Link to USGS home page.
Earthquake Hazards Program

World Data Center for Seismology, Denver and International Seismological Centre
International Registry of Seismograph Stations

Seismograph Station Codes Listed Alphabetically: S

SA- (Alternate abbreviation for SA-OR.)
       Oregon, U.S.A.

SA-OR Seneca
       44.1556 -118.6625 1524.0
       Network: LRSM
       Status: Closed
       Oregon, U.S.A.
       1977 report says site never instrumented.

SA2 (Alternate abbreviation for SA2TX.)
       Texas, U.S.A.

SA2TX San Angelo
       31.5500 -100.9075 732.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670416-19670516.

SA4 (Alternate abbreviation for SA4TX.)
       Texas, U.S.A.

SA4TX San Angelo
       31.8247 -101.4264 792.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670417-19670508; 19670518-19670523.

SAA Sakai
       35.5500 133.2333 2.0
       Status: Closed
       Tottori, Honshu, Japan

SAB Saberio
       42.6600 41.8500 180.0
       Network: TIF
       Status: Open
       Georgia
       opened 1968. Coords corrected >7 km 20000116.

sab (Local code. See International code SABC.)

sab (Local code. See International code SBN.)

SABC Sabaneta
       20.3800 -75.1900 0.0
       Network: SSNC
       Status: Open
       Cuba
       SSNC code SAB.

SABG Sable Island
       43.9312 -60.0084 0.0
       Network: POLR
       Status: Open
       Nova Scotia, Canada
       opened 20051013. BB station.

SABS Saba (Government School)
       17.6206 -63.2430 500.0
       Network: TRN
       Status: Open
       Netherlands Antilles
       opened 1992; reopened 199903.

SAC San Andreas
       37.5825 -122.4172 207.0
       Network: MNLO
       Status: Open
       San Mateo County, California, U.S.A.
       opened 196801. MNLO code JSA.

SACA Loma Carmona
       18.9775 -69.6803 0.0
       Network: SDD
       Status: Open
       Dominican Republic
       opened 19860712.

SACV Santiago Island
       14.9702 -23.6085 387.0
       Status: Open
       Cape Verde
       opened 20000723.

SAD Saidpur
       33.7422 73.0633 838.0
       Network: QUE
       Status: Open
       Pakistan
       opened 19880918.

sad (Local code. See International code SADC.)

SADA Sad`ah
       16.9373 43.7555 1120.0
       Network: DHMR
       Status: Open
       Yemen
       Elev. added 20060607.

SADC Saddle Peak
       34.0810 -118.6650 732.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 197308. PAS code SAD.

SADO Sadowa
       44.7694 -79.1417 243.0
       Network: OTT
       Status: Open
       Ontario, Canada
       opened 19931203.

SAE Statte
       40.5619 17.2061 0.0
       Network: ROM
       Status: Closed
       Puglia, Italy
       closed before 1988.

SAF Safed (Zefat)
       32.9600 35.4950 800.0
       Status: Closed
       Israel
       closed 1958.

saf (Local code. See International code HSAF.)

SAFT Safranbolu
       41.2398 32.6872 406.0
       Network: ISK
       Status: Open
       Turkey
       opened 2001?

SAG Saga
       33.2450 130.3050 4.0
       Network: JMA
       Status: Open
       Saga, Kyushu, Japan
       moved 193804.

SAGI Saggi Highlands
       30.2040 34.6770 560.0
       Network: GII
       Status: Closed
       Israel
       closed 20010717. Coords corrected >2 km 20010705.

SAH Sawauchi
       39.4033 140.7717 0.0
       Network: TOH
       Status: Open
       Iwate, Honshu, Japan
       opened 19761118.

SAI Saigo (Oki)
       36.2018 133.3363 27.0
       Network: JMA
       Status: Open
       Shimane, Honshu, Japan
       JMA code OKI and SAIGO.

saigo (Local code. See International code SAI.)

saijyo (Local code. See International code JHS.)

SAIU Southern Antelope Island
       40.8548 -112.1815 1384.0
       Network: SLC
       Status: Open
       Davis County, Utah, U.S.A.
       opened 19900510.

SAJV Sajaritas
       10.3648 -71.3511 65.7
       Network: INTV
       Status: Open
       Zulia, Venezuela
       Coords corrected slightly 20010809.

SAK Sakata
       38.9067 139.8467 3.0
       Network: JMA
       Status: Open
       Yamagata, Honshu, Japan

sakaid (Local code. See International code JJS.)

sakat2 (Local code. See International code SKH.)

SAKL Sakhalin Complex Research Institute, Russia
      
       Status: Network/Other
       Sakhalinskaya Oblast', Russia

SAL Salo
       45.6075 10.5261 77.0
       Network: ROM
       Status: Open
       Lombardia, Italy
       opened 1969.

sal (Local code. See International code JSLM.)

sal (Local code. See International code SBL.)

SALA Salah
       32.7112 36.7329 1670.0
       Network: NSSC
       Status: Open
       Syria
       opened 199502.

SALAN Lac Salanfe
       46.1441 6.9730 1885.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 20010711.

SALC Salvajina
       2.9729 -76.6952 1430.0
       Network: UVC
       Status: Open
       Colombia

sald (Local code. See International code DR04.)

SALF Salau
       42.7600 1.1894 900.0
       Network: OMPT
       Status: Open
       Midi-Pyrénées, France
       opened 19890103.

SALI Salinas
       -2.1863 -80.9908 50.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19960307.

SALJ Salt
       32.0094 35.6847 780.0
       Network: JSO
       Status: Open
       Jordan
       opened 19830907.

SALM Salem
       11.6500 78.2000 0.0
       Network: NDI
       Status: Open
       Tamil Nadu, India
       opened 200001?

salm (Local code. See International code SLMH.)

SALT Sultana
       29.0230 34.9080 350.0
       Network: RYD
       Status: Open
       Saudi Arabia
       opened 199307.

SALU Saltoluokta
       67.3801 18.5067 500.0
       Network: UPP
       Status: Open
       Sweden
       opened 20030824. Sweden SNSN station.

SAM Samarqand (Samarkand)
       39.6733 66.9900 704.0
       Network: UZBK
       Status: Open
       Uzbekistan
       opened 1913. Sent to NEIS by OBN.

sam (Local code. See International code SVN.)

SAMG Sameba
       41.6972 44.8157 465.0
       Network: TIF
       Status: Open
       Georgia
       opened 20030101.

SAML Samuel
       -8.9488 -63.1832 101.0
       Network: BDF
       Status: Open
       Rondônia, Brazil
       opened 20030505. FBA23 elev. 130m--surface; KS54000 elev. 19m.

SAN Santiago
       -33.4531 -70.6617 533.0
       Network: GUC
       Status: Open
       Región Metropolitana, Chile
       moved slightly 196506.

SANA San`a
       15.2300 44.1200 2325.0
       Network: DHMR
       Status: Open
       Yemen
       Coords corrected >22 km 20050607.

sanc (Local code. See International code DR13.)

SAND Sandia Laboratories, Albuquerque, New Mexico
      
       Status: Network/Other

sanj (Local code. See International code DR02.)

SANT Santorini
       36.3710 25.4590 540.0
       Status: Open
       Nótion Aiyaíon, Greece
       opened 199608.

SANU Sandwick
       60.0176 -1.2386 150.0
       Network: BGS
       Status: Reserved
       Shetland Islands, United Kingdom
       opened 1985.

SANV Sanarito
       9.5010 -69.5360 1083.0
       Network: CAR
       Status: Open
       Portuguesa, Venezuela
       opened 20020529. BB station.

SANY Sanborn
       43.1738 -78.8703 172.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       19771001-19911231. USTN before 198511-before 199208. LCSN station.

SANZ
       13.5577 -88.5228 310.0
       Network: CELS
       Status: Reserved
       El Salvador

SAO San Andreas Geological Observatory
       36.7640 -121.4472 317.2
       Network: BRK
       Status: Open
       San Benito County, California, U.S.A.
       opened 19660711. USNN opened 19930301. Coords corrected 20000628. MNLO code SAOB.

saob (Local code. See International code SAO.)

SAOF Saorge
       43.9864 7.5553 600.0
       Network: STR
       Status: Open
       Provence-Côte d'Azur, France
       opened 19880408.

SAON Isla Saona
       18.1833 -68.7667 0.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SAP Sapporo
       43.0583 141.3317 18.0
       Network: JMA
       Status: Open
       Ishikari, Hokkaido, Japan
       moved 193907. JMA code SAPPOR.

SAPN Saipan
       15.2149 145.7516 209.6
       Network: SAPN
       Status: Open
       Northern Mariana Islands
       1991-19920309; reopened 199308; moved slightly 199707. Old pos. 15.2081N, 145.7495E, 277.5m.

sappor (Local code. See International code SAP.)

SAR Sarajevo
       43.8733 18.4283 725.0
       Status: Open
       Bosnia and Herzegovina

SARN Sarigan
       16.7005 145.7686 0.0
       Network: SAPN
       Status: Open
       Northern Mariana Islands
       opened 20030711.

SARO Sassorosso
       44.1848 10.4015 1030.0
       Network: GEN
       Status: Open
       Emilia-Romagna, Italy
       opened 199205.

SARP Sargodha
       31.9215 72.6718 183.0
       Network: PINS
       Status: Open
       Pakistan

SAS Saskatoon
       52.1333 -106.6333 515.0
       Network: OTTR
       Status: Closed
       Saskatchewan, Canada
       1915-19600401.

sas (Local code. See International code SASA.)

SASA Sand Point
       55.3400 -160.4972 23.0
       Network: PAL
       Status: Open
       Alaska Peninsula, Alaska, U.S.A.
       PAL code SAS.

sasaka (Local code. See International code JNS.)

SAT Sang-Tuda
       37.9667 69.0333 0.0
       Status: Closed
       Tajikistan

sat (Local code. See International code SATS.)

SATS Thornton Park
       33.7078 -117.8905 -370.0
       Network: USC
       Status: Open
       Orange County, California, U.S.A.
       opened 198702. USC code SAT.

SAU Saltair
       40.8197 -112.0731 1283.0
       Network: SLC
       Status: Closed
       Salt Lake County, Utah, U.S.A.
       197403-198204.

SAUG Saul
      
       Network: LDG
       Status: Reserved
       French Guiana

SAV Savannah
       -41.7208 147.1889 180.0
       Network: TAU
       Status: Open
       Tasmania, Australia
       opened 1961.

SAVI
      
       Status: Reserved
       Italy

SAW Saint Andrews
       47.7017 -119.4010 704.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 197506.

saw (Local code. See International code SML.)

SAX Saentis
       47.2507 9.3449 2500.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 19830701.

SAY Sayfiye
       40.1167 29.3345 850.0
       Network: ISK
       Status: Open
       Turkey
       opened 19930101.

SAZ Santa Maria Island
       36.9717 -25.1683 0.0
       Network: PDA
       Status: Closed
       Azores, Portugal
       19760120-before 1980?

sb (Local code. See International code SBM.)

SB- (Alternate abbreviation for GRF.)
       Bayern, Germany

SB1 Sierra Blanca Array Site 1
       31.2100 -105.4378 1570.0
       Network: EPT
       Status: Open
       Texas, U.S.A.

SB2 Sierra Blanca Array Site 2
       31.2117 -105.2900 1379.0
       Network: EPT
       Status: Open
       Texas, U.S.A.

SB3 Sierra Blanca Array Site 3
       31.0983 -105.2983 1384.0
       Network: EPT
       Status: Open
       Texas, U.S.A.

SBA Scott Base
       -77.8489 166.7574 20.0
       Network: WEL
       Status: Open
       Greater Antarctica, Antarctica
       opened 195703. WWSS opened 19630311. GTSN opened 19931229. IU opened 19981028.

sbai (Local code. See International code AIC.)

SBB Saddle Back Butte
       34.6883 -117.8250 832.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 19740103. MNLO code SBBC.

sbbc (Local code. See International code SBB.)

SBC Santa Barbara
       34.4408 -119.7149 61.0
       Network: PAS
       Status: Open
       Santa Barbara County, California, U.S.A.
       opened 19270510. TERA opened 19901220. Coords corrected slightly 20030103. MNLO code SBCC.

sbcc (Local code. See International code BCC.)

sbcc (Local code. See International code SBC.)

sbcd (Local code. See International code BCD.)

SBCZ Sonora Basin
       -45.0922 169.3111 801.0
       Network: WELC
       Status: Closed
       South Island, New Zealand
       closed 199604.

SBD Saint Breward
       50.5653 -4.6856 220.0
       Network: BKN
       Status: Closed
       England, United Kingdom
       19830707-20011025. BB station.

SBDP Shaikh Budin
       32.2997 70.8072 1356.0
       Network: PINS
       Status: Open
       Pakistan

SBE Sebes
       45.5964 23.6186 0.0
       Network: BUC
       Status: Reserved
       Romania
       opened 1979.

SBEA Susan B. English School
       59.4423 -151.7123 0.0
       Network: PEPP
       Status: Open
       Kenai Peninsula, Alaska, U.S.A.
       opened 19980101. PEPP code PPSBE.

SBES Silver Beach Elementary School
       48.7683 -122.4150 0.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       SM station.

SBF Sospel
       43.8631 7.4352 847.0
       Network: LDG
       Status: Open
       Provence-Côte d'Azur, France
       opened 19850601.

SBG Sibinal
       15.1320 -92.0535 2860.0
       Network: GCG
       Status: Open
       Guatemala
       opened 198603.

SBH Shibata
       37.9656 139.4538 140.0
       Network: TOH
       Status: Open
       Niigata, Honshu, Japan
       opened 19810427.

SBI Santa Barbara Island
       33.4807 -119.0287 6.0
       Network: USC
       Status: Open
       Los Angeles County, California, U.S.A.

SBID Snowbank Mountain
       44.4240 -116.3135 2520.0
       Network: BSE
       Status: Open
       Idaho, U.S.A.

SBJ Shimobe
       35.4157 138.4834 202.0
       Network: CDPJ
       Status: Reserved
       Yamanashi, Honshu, Japan
       opened 197904. CDPJ code SMB.

SBJI Serang
       -6.1200 106.1300 0.0
       Network: DJA
       Status: Open
       Jawa, Indonesia
       BB opened 20000101.

SBK Seabrook
       32.5655 -80.1802 -59.0
       Network: USGS
       Status: Closed
       South Carolina, U.S.A.
       19810701-19851127. USTN 19821004-198311? Coords corrected 19991005.

sbk (Local code. See International code SBKC.)

SBKC Saddleback Mountain
       35.0788 -117.5813 881.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 198104. PAS code SBK.

SBL Sacbichol
       14.8917 -91.2787 3403.0
       Network: GCG
       Status: Closed
       Guatemala
       opened 198001. GCG code SAL.

sblc (Local code. See International code LPC.)

sblg (Local code. See International code BLG.)

sblp (Local code. See International code BLP.)

SBLS San Blas
       13.8393 -89.6230 1949.0
       Network: SNET
       Status: Open
       El Salvador
       opened 200102.

SBM South Baldy
       33.9752 -107.1807 3230.0
       Network: SNM
       Status: Open
       New Mexico, U.S.A.
       SNM code SB.

sbm (Local code. See International code SBUM.)

SBN Saba
       17.6370 -63.2350 870.0
       Network: PAL
       Status: Closed
       Netherlands Antilles
       197610-about 1983. PAL code SAB. Sent to NEIS by TRN.

SBNU Taloyoak
       69.5405 -93.5571 78.0
       Network: OTT
       Status: Open
       Nunavut, Canada
       opened 20000923. BB station.

SBO Springbok
       -29.6698 17.8789 1055.0
       Network: PRE
       Status: Open
       Northern Cape, South Africa
       opened 1993?

SBP Subic Bay
       14.8333 120.2833 0.0
       Status: Closed
       Luzon, Philippines

sbp (Local code. See International code SBPH.)

SBPH San Jose del Monte
       14.7950 121.1160 240.0
       Network: PIVS
       Status: Closed
       Luzon, Philippines
       before 1999?-before 200002. PIVS code SBP.

SBQ Sherbrooke
       45.3783 -71.9264 265.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19800812.

SBR South Blackrange
       -35.4250 149.5333 1265.0
       Status: Open
       New South Wales, Australia
       opened 197612.

SBRN Brisbane
       37.6856 -122.4113 -157.5
       Network: BRK
       Status: Open
       San Mateo County, California, U.S.A.
       opened 20020815.

SBS Sidi-Bou-Said
       36.8700 10.3500 125.0
       Network: SBS
       Status: Open
       Tunisia
       SBS code SBST.

sbsc (Local code. See International code BSC.)

sbsm (Local code. See International code BSM.)

sbsn (Local code. See International code BSN.)

sbst (Local code. See International code SBS.)

SBT San Benito
       36.5095 -121.0762 442.0
       Network: MNLO
       Status: Open
       San Benito County, California, U.S.A.
       opened 19710128; moved slightly 19880708. MNLO code BBN. Old position 36.5100N, 121.0755W, 448m.

SBTG Sabatlo
       41.3236 46.6639 256.0
       Network: TIF
       Status: Open
       Georgia
       opened 20030101.

SBU Stansbury Island
       40.8218 -112.4667 1317.0
       Network: SLC
       Status: Closed
       Tooele County, Utah, U.S.A.
       197407-197610.

SBUM Sibu
       2.2500 111.9833 30.9
       Network: KLM
       Status: Open
       Sarawak, Malaysia
       opened 1998. KLM code SBM.

SBVC San Bernardino Valley
       34.0881 -117.3105 0.0
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197201.

SBY Sand Bay
       51.9976 -176.0920 0.0
       Network: USGS
       Status: Closed
       Aleutian Islands, Alaska, U.S.A.
       194808-after 1951.

SC- (Alternate abbreviation for SC-NV.)
       Nevada, U.S.A.

SC-NV Sutcliffe
       39.8739 -119.6408 1341.0
       Network: LRSM
       Status: Closed
       Nevada, U.S.A.
       1977 report says site never instrumented.

SC2M Scurtabò
       44.4043 9.5343 664.0
       Network: ROM
       Status: Open
       Liguria, Italy
       opened 20060625.

SCA Santa Cruz
       -49.8333 -72.0500 0.0
       Status: Closed
       Santa Cruz, Argentina

SCB Scarborough
       43.7167 -79.2333 153.0
       Network: OTT
       Status: Closed
       Ontario, Canada
       19620523-1974.

SCC Santa Cruz
       37.0067 -121.9967 128.0
       Network: BRK
       Status: Closed
       Santa Cruz County, California, U.S.A.
       19610611-196502.

scc (Local code. See International code SCCM.)

SCCB Santa Clara County Offices
       37.2874 -121.8642 98.4
       Network: BRK
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 20000503.

sccc (Local code. See International code BCC.)

SCCK Coley Creek
       35.0228 -82.9915 701.0
       Network: CSC
       Status: Open
       South Carolina, U.S.A.
       opened 19920115. USTN opened 199910. CSC code CCK.

SCCM Colson Canyon
       34.9413 -120.1720 610.0
       Network: MNLO
       Status: Open
       Santa Barbara County, California, U.S.A.
       USTN 198306?-198406? MNLO code SCC.

scdc (Local code. See International code BCD.)

SCE Schlegeis
       47.0386 11.7103 1737.0
       Network: FUR
       Status: Open
       Austria
       opened 197110.

SCE1 Shell Creek
       35.4390 -97.8140 408.0
       Network: TUL
       Status: Reserved
       Oklahoma, U.S.A.
       opened 19801217.

SCF Sheep Creek Facility
       61.9947 -150.0392 67.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       197108-197506.

SCG Saint Claude
       16.0289 -61.6810 646.0
       Network: FDF
       Status: Open
       Guadeloupe

scg (Local code. See International code SXG.)

SCH Schefferville
       54.8167 -66.7833 540.0
       Network: OTT
       Status: Closed
       Québec, Canada
       19620711-19941212.

sch (Local code. See International code PT08.)

SCHN Schinveld
       50.9842 6.0195 57.0
       Network: DBN
       Status: Open
       The Netherlands
       opened 20010615.

SCHQ Schefferville
       54.8319 -66.8336 501.0
       Network: OTT
       Status: Open
       Québec, Canada
       opened 19941220.

SCHR
       44.1345 25.8292 128.0
       Network: BUC
       Status: Open
       Romania
       opened 19970929.

SCI San Clemente Island
       32.9800 -118.5467 219.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 197111. USTN before 197912-before 198211. MNLO code SCIC.

SCIA State Center
       41.9069 -93.2153 311.5
       Network: NEIC
       Status: Open
       Iowa, U.S.A.
       opening planned 200605.

scic (Local code. See International code SCI.)

SCIG San Cristóbal de las Casas
      
       Network: UNM
       Status: Reserved
       Chiapas, Mexico
       proposed MNSN station, if not at SCX.

SCK South Creake
       52.8797 0.7506 61.0
       Network: BKN
       Status: Closed
       England, United Kingdom
       19810701-20010730. BB station.

SCL Santa Clara--Ricard
       37.3500 -121.9500 28.0
       Status: Closed
       Santa Clara County, California, U.S.A.
       1909-mid 1950's.

scl (Local code. See International code SCLT.)

SCLL Scilla
       38.2563 15.7143 81.0
       Network: ROM
       Status: Open
       Calabria, Italy
       opened 198807. Coords corrected slightly 20031007.

SCLT Jiali
       23.1750 120.1940 7.0
       Network: TAP
       Status: Open
       Taiwan
       opened 1999? TAP code SCL.

SCM Sheep Creek Mountain
       61.8333 -147.3277 1020.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 196606.

SCN Sunset Crater National Monument
       35.3689 -111.5425 2111.0
       Status: Open
       Arizona, U.S.A.
       opened 19700720.

SCO Ittoqqortoormiit (Scoresbysund)
       70.4833 -21.9500 69.0
       Network: DNK
       Status: Open
       Greenland
       BB opened 19990614.

SCOM Sussex County Emergency Operations Center
       39.6957 -75.3627 12.2
       Network: NED
       Status: Open
       Delaware, U.S.A.
       opened 199910. LCSN station.

SCP State College
       40.7950 -77.8650 352.0
       Network: SCP
       Status: Open
       Pennsylvania, U.S.A.
       opened 1935. WWSS opened 19620126. DWSS 19810129-19920911.

SCPH Surigao
       9.7820 125.4890 49.0
       Network: PIVS
       Status: Open
       Mindanao, Philippines
       opened 199403.

SCR San Cristobal
       -33.5000 -71.0000 0.0
       Network: GUC
       Status: Closed
       Región Metropolitana, Chile

scri (Local code. See International code DR11.)

SCRN Santa Cruz
       12.7317 -86.9383 500.0
       Network: INET
       Status: Reserved
       Nicaragua
       opened 199810.

SCRT Cerro San Cristóbal
       36.6350 -6.1750 73.0
       Network: SFS
       Status: Open
       Andalucía, Spain
       opened 1996.

SCRV San Cristóbal
       7.7889 -72.1917 818.0
       Network: CAR
       Status: Open
       Táchira, Venezuela
       opened before 199007.

SCS Sicasica
       -17.2847 -67.8153 3900.0
       Status: Closed
       Bolivia

SCSP (phase code designation)
      
       Status: Network/Other

SCT Scotty Lake
       62.3192 -150.2972 140.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       197108-197506.

SCU Sheep Canyon
       39.4873 -110.2417 2182.0
       Network: USGS
       Status: Closed
       Emery County, Utah, U.S.A.
       196201-197703.

SCUM Serra do Cume
       38.6975 -27.1201 316.0
       Network: RUVS
       Status: Open
       Azores, Portugal
       opened 19830301.

SCV Saint Croix
       17.7817 -64.7890 12.0
       Network: PAL
       Status: Closed
       U.S. Virgin Islands
       197503-before 1998.

SCVI Saint Croix
       17.7614 -64.5831 10.0
       Network: RSPR
       Status: Open
       U.S. Virgin Islands
       opened 20031106.

SCW Sherman Crater--Mount Baker
       48.7675 -121.8167 2990.0
       Network: SEA
       Status: Closed
       Washington, U.S.A.
       19750331-19761001.

SCX San Cristóbal de las Casas
       16.7358 -92.6345 0.0
       Network: UNM
       Status: Open
       Chiapas, Mexico
       opened 1987.

SCY Stone Canyon Reservoir
       34.1062 -118.4542 287.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 19710930. MNLO code SCYC.

SCYB Stone Canyon
       36.0094 -120.5366 695.0
       Network: BRK
       Status: Open
       Monterey County, California, U.S.A.
       opened 200106. Surface elev. 947 m. HRSN station. Coords corrected slightly at NEIC 20060309.

scyc (Local code. See International code SCY.)

SCZ Santa Cruz
       36.5980 -121.4030 261.0
       Status: Open
       Monterey County, California, U.S.A.
       opened 19861106.

scz (Local code. See International code AN9*.)

scz (Local code. See International code SCZT.)

SCZP Santa Cruz
       15.7760 119.9110 21.0
       Network: PIVS
       Status: Open
       Luzon, Philippines

SCZT Fangliau
       22.3720 120.6200 74.0
       Network: TAP
       Status: Open
       Taiwan
       opened 1999? TAP code SCZ.

SDA Shkodra
       42.0519 19.4986 10.0
       Network: TIR
       Status: Open
       Albania

SDAN Sedan
       -34.5093 139.3374 125.0
       Network: ADE
       Status: Open
       South Australia, Australia
       opened 19900401.

SDB Sa da Bandeira
       -14.9258 13.5719 1781.0
       Status: Closed
       Angola
       1962-1975? WWSS 19641029-1975?

SDC San Diego--Robinson
       32.6833 -117.2417 0.0
       Status: Closed
       San Diego County, California, U.S.A.

SDCA Salto do Cavalo
       37.7939 -25.3172 644.0
       Network: RUVS
       Status: Open
       Azores, Portugal
       opened 19810101.

SDCO Great Sand Dunes National Park
       37.7456 -105.5012 2569.0
       Network: NEIC
       Status: Open
       Colorado, U.S.A.
       opened 20020711.

SDD Santo Domingo (Ciudad Trujillo)
       18.4579 -69.9134 10.0
       Network: SDD
       Status: Open
       Dominican Republic
       opened 1948.

SDD01 Loma Colora
       19.1235 -69.9732 165.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD02 Loma Siseviere
       19.6035 -69.9483 440.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD03 Loma La Ceniza
       19.3370 -70.0685 410.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD04 Loma El Mogote
       19.4835 -70.4855 905.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD05 Loma Manaclilla
       19.1017 -70.4478 425.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD06 Hatillo
       19.0363 -70.2135 240.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD07 Loma El Café
       18.7828 -70.2223 620.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD08 Loma Los Yayales
       18.9885 -69.6922 325.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD09 Ceiba Bonita
       19.2533 -69.6073 465.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD10 Monte Rojo
       19.2105 -69.2698 385.0
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD11 Puerto Plata
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD12 Santiago
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD13 San Juan de la Maguana
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD14 Santo Domingo
      
       Network: SDD
       Status: Reserved
       Dominican Republic
       If not SDD or STDO.

SDD15 Samaná
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD16 Hato Mayor
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD17 Baní
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDD18 San José de Ocoa
      
       Network: SDD
       Status: Reserved
       Dominican Republic
       planned installation 199912.

SDD19 Villa Altagracia
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDA
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDB
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDH
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDJ
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDM
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDP
      
       Network: SDD
       Status: Reserved
       Dominican Republic

SDDR Presa de Sabaneta
       18.9821 -71.2878 589.0
       Network: SDD
       Status: Open
       Dominican Republic
       opened 20060901.

SDDS
      
       Network: SDD
       Status: Reserved
       Dominican Republic

sde (Local code. See International code SDEM.)

SDEM Sadie Cove
       59.4433 -151.2820 770.0
       Network: AGS
       Status: Closed
       Kenai Peninsula, Alaska, U.S.A.
       19830704-19840629. AGS code SDE.

SDF Sodankyla
       67.4203 26.3936 276.5
       Network: HEL
       Status: Closed
       Finland
       19841219-20000517. Moved to SGF.

SDG Sourdough
       62.5270 -145.5433 625.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 1986.

SDH Striped Hills
       36.6453 -116.3378 1073.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19780724-19921001; REN 19921001-before 2002. MNLO code SDHD.

sdhd (Local code. See International code SDH.)

SDI San Donato Val di Comino
       41.7092 13.8103 720.0
       Network: ROM
       Status: Open
       Lazio, Italy
       opened 198405. Coords corrected 199909.

SDJ Sanada
       36.4367 138.3052 660.0
       Network: ERIJ
       Status: Closed
       Nagano, Honshu, Japan
       196807-197303.

SDKM Sandakan
       5.8833 118.0667 10.3
       Network: KLM
       Status: Open
       Sabah, Malaysia
       opened 1998. KLM code SDM.

SDL Saddle Mountain
       46.7954 -119.4913 0.0
       Status: Reserved
       Washington, U.S.A.

sdl (Local code. See International code SDLC.)

SDLC Saltdale
       35.3805 -117.8867 756.0
       Network: PAS
       Status: Closed
       Kern County, California, U.S.A.
       198104-19841019. PAS code SDL.

SDLR Sedlovina
       53.2781 158.8840 1235.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 199109.

SDM Santiago de María
       13.4861 -88.4706 905.0
       Network: CIG
       Status: Closed
       El Salvador
       closed before 199911. CIG code SMS.

sdm (Local code. See International code SDKM.)

SDMD Soldier's Delight Natural Environment Area
       39.4102 -76.8403 212.5
       Network: PAL
       Status: Open
       Maryland, U.S.A.
       opened 20011030. LCSN BB station.

SDMZ Santiago de María
       13.4738 -88.4847 900.0
       Network: CELS
       Status: Open
       El Salvador

SDN Sand Point
       55.3413 -160.4972 23.0
       Network: PMR
       Status: Closed
       Alaska Peninsula, Alaska, U.S.A.
       closed 20040811. USTN before 199208-2004.

SDNR Sundarnagar
       31.5000 76.9700 500.0
       Network: NDI
       Status: Open
       Himachal Pradesh, India
       opened before 1997. Elev. added 20011201.

SDO Salado
       -26.4194 -70.3111 0.0
       Network: GUC
       Status: Closed
       Atacama, Chile
       opened 1967.

SDOM Mount Sodom
       31.0800 35.3900 -200.0
       Network: GII
       Status: Open
       Israel

SDPT Sand Point
       55.3493 -160.4766 74.0
       Network: PMR
       Status: Open
       Alaska Peninsula, Alaska, U.S.A.
       opened 20011006. BB station.

SDR Surduc
       45.4889 26.3831 720.0
       Network: BUC
       Status: Reserved
       Romania

SDS Sanatorio Duran
       9.9333 -83.8836 2340.0
       Network: UCR
       Status: Closed
       Costa Rica
       196602-before 1994.

SDV Santo Domingo
       8.8861 -70.6333 1580.0
       Network: CAR
       Status: Open
       Mérida, Venezuela
       opened 197506. IU opened 19940819. CAR code RSDV.

SDW Sidewinder Mine
       34.6092 -117.0742 1184.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197502. USTN before 19810416?-before 199208. MNLO code SDWC.

sdwc (Local code. See International code SDW.)

SE- (Alternate abbreviation for SE-MN.)
       Minnesota, U.S.A.

SE-MN Sleepy Eye
       44.4142 -94.6653 244.0
       Network: LRSM
       Status: Closed
       Minnesota, U.S.A.
       19620124-19630619.

SEA Seattle
       47.6550 -122.3083 30.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       1906-19701101; reopened 198812. SEA code SEV. Records available since 1931.

SEAG T'bilisis Tsqalsats'avi (Tbilisi See)
       41.7643 44.8034 607.0
       Network: TIF
       Status: Open
       Georgia
       opened 20030101.

SEB Sibenik (Sebenico)
       43.7333 15.9000 0.0
       Status: Closed
       Croatia
       closed 1925?

SEC Stevens Creek
       37.2845 -122.1237 357.0
       Network: MNLO
       Status: Open
       San Mateo County, California, U.S.A.
       opened 19661223. MNLO code JSC.

SECR
       45.0355 26.0676 417.0
       Network: BUC
       Status: Open
       Romania
       opened 19971011.

SED Serpedi
      
       Status: Reserved
       Italy

SEG Port Louis
       16.4028 -61.5052 60.0
       Network: FDF
       Status: Open
       Guadeloupe
       opened 1981.

SEGC San Emigdio
       3.5469 -76.2010 1384.0
       Network: UVC
       Status: Open
       Colombia
       opened 2004.

SEH Sehore
       23.1667 77.0833 0.0
       Network: NDI
       Status: Open
       Madhya Pradesh, India

SEI Scarperia
       44.0544 11.3564 610.0
       Network: PRT
       Status: Open
       Toscana, Italy

SEJ Sejong Station
       -62.2208 -58.7528 18.0
       Status: Reserved
       South Shetland Islands, Antarctica

SEK Senekal
       -28.3233 27.6250 1486.0
       Network: PRE
       Status: Open
       Free State, South Africa
       opened 1983.

SEKA Säki (Sheki)
       41.2093 47.1977 820.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 20030801. BB station. different site from SHKI.

SEL Semlyachik
       54.1167 159.9833 0.0
       Network: KRSC
       Status: Closed
       Kamchatskaya Oblast', Russia
       closed before 1990.

sel (Local code. See International code SELS.)

SELF Sixty Eight Lava Flow
       10.4712 -84.7322 500.0
       Network: HDC
       Status: Reserved
       Costa Rica

SELS Selova
       43.2013 21.1210 0.0
       Network: BEO
       Status: Open
       Serbia
       opened before 1998? BEO code SEL.

SELV Sierra Elvira
       37.2383 -3.7277 650.0
       Network: CRT
       Status: Open
       Andalucía, Spain
       opened 199707. BB station.

SEM Semey (Semipalatinsk)
       50.4083 80.2500 209.0
       Network: KAZK
       Status: Open
       Shyghys Qazaqstan, Kazakhstan
       opened 1934. OBN 1934-19921214. KAZK opened 19921214.

SEMI Semponon
       2.4603 98.3917 1750.0
       Network: DJA
       Status: Open
       Sumatera, Indonesia

SEN Sendai (Mukaiyama)
       38.2600 140.9000 38.0
       Network: JMA
       Status: Open
       Miyagi, Honshu, Japan

SENIN Lac Senin/Sanetsch
       46.3633 7.2993 2035.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 20020206.

SEO Seoul (Seoul, Keizyo)
       37.5667 126.9667 86.0
       Network: SEO
       Status: Open
       South Korea
       opened 1945; WWSS opened 19630328. IU 19941126-19950703.

SEP (keyword for telegraphic format)
      
       Status: Network/Other

SEPT (keyword for telegraphic format)
      
       Status: Network/Other

SER Sermur
       45.9775 2.4300 710.0
       Network: LDG
       Status: Open
       Limousin, France
       opened 197311.

SES Suffield
       50.3958 -111.0417 770.0
       Network: OTT
       Status: Open
       Alberta, Canada
       opened 19660511.

ses (Local code. See International code KSSES.)

SESP Santiago de la Espada
       38.1200 -2.5452 1528.0
       Network: CRT
       Status: Open
       Andalucía, Spain
       opened 20020801. BB station.

SEST Monte Rota
       46.7493 12.2165 1729.0
       Network: ROM
       Status: Open
       Trentino-Alto Adige, Italy
       opened 20031112.

SET Setif
       36.2000 5.4000 1000.0
       Network: ALG
       Status: Open
       Algeria
       opened 195809.

SETA Sete Cidades
       37.8131 -25.7513 675.0
       Network: RUVS
       Status: Open
       Azores, Portugal
       opened 19900522.

SEV Sevastopol'
       44.5450 33.6680 42.0
       Network: KRYM
       Status: Closed
       Ukraine
       1928-after 19900101. Coords corrected >13 km 20000115. Sent to NEIS by OBN.

sev (Local code. See International code SEA.)

SEW Seward
       60.1037 -149.4493 55.0
       Network: AGS
       Status: Open
       Kenai Peninsula, Alaska, U.S.A.
       opened 19720822. AGS code SWD.

SEY Seymchan
       62.9328 152.3822 218.0
       Network: NERS
       Status: Open
       Magadanskaya Oblast', Russia
       opened 1969. GEOS 19900921-19940202. Coords corrected slightly 20011127.

sey (Local code. See International code SEY1.)

SEY1 Mahe
       -4.6150 55.4908 270.0
       Status: Closed
       Seychelles
       198002-198301. IDA code SEY.

SEYC Seychelles (Mahé)
       -4.0833 55.0833 0.0
       Status: Closed
       Seychelles
       1913-before 1942. Coordinates are in ocean - probably wrong.

SEYT (Alternate abbreviation for ESKT.)
       Turkey

SF- (Alternate abbreviation for SF-AZ.)
       Arizona, U.S.A.

SF-AZ Snowflake
       34.4386 -110.5144 1981.0
       Network: LRSM
       Status: Closed
       Arizona, U.S.A.
       19611203-19620503.

SFA Seven Falls
       47.1233 -70.8267 232.0
       Network: OTT
       Status: Closed
       Québec, Canada
       1927-19750731.

SFAB Bay Bridge San Francisco Anchorage
      
       Network: BRK
       Status: Reserved
       San Francisco County, California, U.S.A.

SFAN Fancy Village
       13.3838 -61.1721 229.0
       Network: TRN
       Status: Open
       Saint Vincent, Saint Vincent and the Grenadines
       opened 19990820.

SFB San Francisco
       37.7767 -122.4517 100.0
       Network: BRK
       Status: Closed
       San Francisco County, California, U.S.A.
       193104-193511.

SFC San Francisco
       37.7667 -122.4167 0.0
       Status: Open
       San Francisco County, California, U.S.A.

SFDO San Fernando
       -34.6143 -71.0138 690.0
       Network: GUC
       Status: Open
       O'Higgins, Chile
       opened 19810514.

sfe (Local code. See International code PT09.)

SFF Sheffield
       -41.3375 146.3075 213.0
       Network: TAU
       Status: Open
       Tasmania, Australia
       opened 19690804.

SFG Saint Francois
       16.2533 -61.1965 10.0
       Network: FDF
       Status: Open
       Guadeloupe
       opened 1975.

SFH Hasselmere
       51.0604 -0.6912 260.0
       Network: BGS
       Status: Reserved
       England, United Kingdom
       opened 1993.

SFI Santa Sofia
       43.9048 11.8469 548.0
       Network: ROM
       Status: Open
       Emilia-Romagna, Italy
       opened 198704. Coords corrected >1 km 20031007.

SFJ Kangerlussuaq (Søndre Strømfjord)
       66.9967 -50.6152 365.5
       Network: DNK
       Status: Open
       Greenland
       opened 19960321.

sfj (Local code. See International code SFJM.)

SFJD Kangerlussuaq 2 (Søndre Strømfjord 2)
       66.9960 -50.6215 80.0
       Network: DNK
       Status: Open
       Greenland
       opened 200504? IMS station; replaces SFJ.

SFJM Santa Fe
       20.4865 -103.0395 1500.0
       Network: UNM
       Status: Open
       Jalisco, Mexico
       UNM code SFJ.

SFK Sufi-Kurgan
       40.0130 73.5030 2160.0
       Network: KYRG
       Status: Open
       Kyrgyzstan
       opened 1973. Coords corrected >2 km 20000121.

SFL San Felipe
       36.9833 -121.4015 323.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19711014. MNLO code HFE.

SFM San Francisco--Randall Museum
       37.7644 -122.4369 103.0
       Status: Open
       San Francisco County, California, U.S.A.
       opened 1969.

SFN Sterling Forest
       41.1962 -74.2612 244.0
       Network: PAL
       Status: Reserved
       New York, U.S.A.

SFNV Sufian
       36.4180 40.1116 810.0
       Network: NSSC
       Status: Open
       Syria
       opened 20020401. Temporary code had been SFYN.

SFO Sterling Forest
       41.1962 -74.2600 300.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       1962-197508.

SFP San Felipe
       31.0317 -114.8300 4.0
       Network: PAS
       Status: Closed
       Baja California, Mexico
       19690426-19730113.

SFR San Francisco--Rincon
       37.7880 -122.3895 8.0
       Network: MNLO
       Status: Closed
       San Francisco County, California, U.S.A.
       196802-19760511.

SFS San Fernando
       36.4656 -6.2055 21.0
       Network: SFS
       Status: Open
       Andalucía, Spain
       opened 1897. resurveyed 1993. GFON opened 20011029.

SFT Stanford Telescope
       37.4052 -122.1758 143.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19661213. MNLO code JSF.

SFTF Sexfontaines
       48.2050 5.0383 399.0
       Network: LDG
       Status: Open
       Champagne-Ardenne, France
       opened 20020605.

SFTN Shelby Forest
       35.3575 -90.0187 -23.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       19790802-19810710. Reopened approx 1 week later.

SFTX Fort Shafter
       29.9255 -104.3696 1384.0
       Network: DAL
       Status: Open
       Texas, U.S.A.
       opened 19821101. Coords corrected 199908. USAF code SH01.

SFUC San Fernando (San Cristobal)
       36.6370 -6.1750 88.0
       Network: SFS
       Status: Open
       Andalucía, Spain
       opened 19960625. GFON 19960625-20011031.

SFX San Felipe
       30.8810 -114.7520 55.0
       Network: ECX
       Status: Reserved
       Baja California, Mexico
       opened 19920123.

SFX2 San Felix
       8.2935 -81.8688 0.0
       Network: UPA
       Status: Open
       Panama
       opened 20050511.

SG- (Alternate abbreviation for SG-AZ.)
       Arizona, U.S.A.

SG-AZ Seligman
       35.6408 -113.2608 1676.0
       Network: LRSM
       Status: Closed
       Arizona, U.S.A.
       19640406-19651004.

SG1 Sgolgore
       40.8400 16.6790 523.0
       Network: BARI
       Status: Open
       Puglia, Italy
       opened 198807.

SGA Stephens Glacier
       61.4207 -146.3948 1326.0
       Network: AGS
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       19740711-19760128. AGS code STG.

sga (Local code. See International code SGAM.)

SGAM Sherman Glacier
       60.5012 -145.2070 424.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19760816. AGS code SGA.

SGAS Stånga
       57.3040 18.4730 43.0
       Network: HFS
       Status: Closed
       Sweden
       198001-1991.

SGB San Diego Bay
       55.5458 -160.4538 275.0
       Status: Open
       Alaska Peninsula, Alaska, U.S.A.

SGC Saratoga Golf Course
       37.2827 -122.0500 198.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19750122. MNLO code JSG.

SGCP Mt. Cagua
       18.2420 122.0460 50.0
       Network: PIVS
       Status: Open
       Luzon, Philippines

SGE South Ridge
       -17.5892 177.9233 1021.0
       Network: SVA
       Status: Open
       Fiji
       opened 198309.

SGF Sodankylä
       67.4421 26.5261 180.0
       Network: HEL
       Status: Open
       Finland
       opened 20000518.

SGG San Gregorio Matese
       41.3867 14.3788 880.0
       Network: OVO
       Status: Open
       Campania, Italy
       opened 197701. Sent to NEIS by ROM.

SGH Sud-Ghoubbet
       11.4375 42.6363 700.0
       Network: ARO
       Status: Open
       Djibouti
       opened 1976.

SGI San Gemini
      
       Status: Closed
       Italy

SGI01 Saint George Infrasonic Array Site 1
       37.9159 -113.6150 0.0
       Network: USAF
       Status: Reserved
       Iron County, Utah, U.S.A.

SGI02 Saint George Infrasonic Array Site 2
       37.0097 -112.4915 0.0
       Network: USAF
       Status: Reserved
       Kane County, Utah, U.S.A.

SGI03 Saint George Infrasonic Array Site 3
       36.1139 -113.6150 0.0
       Network: USAF
       Status: Reserved
       Arizona, U.S.A.

SGI04 Saint George Infrasonic Array Site 4
       37.0097 -114.7385 0.0
       Network: USAF
       Status: Reserved
       Nevada, U.S.A.

SGIA Mirandola
       44.8592 11.0358 20.0
       Network: ENI
       Status: Reserved
       Emilia-Romagna, Italy

SGIAR Saint George Infrasonic Array Beam Reference Point
       37.9159 -113.6150 0.0
       Network: USAF
       Status: Reserved
       Iron County, Utah, U.S.A.

SGJ Sugihashi
       35.6111 136.1456 210.0
       Network: DRI
       Status: Closed
       Fukui, Honshu, Japan
       197108-197410.

SGK (Alternate abbreviation for HSI.)
       Taiwan

SGKR Sergokala
       42.4597 47.6583 500.0
       Network: DRS
       Status: Open
       Dagestan, Russia
       opened 198712.

SGKT Sivrigöynük
       40.5733 32.0561 1890.0
       Network: DDA
       Status: Open
       Turkey
       opened 1992.

SGL Mount Signal
       32.6492 -115.7253 110.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 197303. MNLO code SGLC.

sgl (Local code. See International code SGLT.)

sglc (Local code. See International code SGL.)

SGLT Jiouru
       22.7250 120.4910 30.0
       Network: TAP
       Status: Open
       Taiwan
       opened 1999? TAP code SGL.

SGM Silver Gate
       45.0075 -109.9892 2285.0
       Network: MNLO
       Status: Closed
       Wyoming, U.S.A.
       197301-before 198312? MNLO code YPSG. Note town is in MT, but station is in WY.

sgm (Local code. See International code SGMN.)

SGMF Saint-Gilles-du-Mené
       48.2542 -2.5569 230.0
       Network: LDG
       Status: Open
       Bretagne, France
       opened 199604.

SGMN Shimogamo
       34.6472 138.8550 49.0
       Network: NGY
       Status: Closed
       Shizuoka, Honshu, Japan
       197505-197905. NGY code SGM.

SGN Springfield
       41.0658 -96.2188 347.0
       Status: Closed
       Nebraska, U.S.A.
       19791106-19810901.

SGNT Sidi Gnaou
       33.6608 9.8702 90.0
       Network: SBS
       Status: Open
       Tunisia

SGO Sicignano
       40.5604 15.3074 651.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 198101. Coords corrected slightly 199909 and 20020122.

SGP San Gregorio
       -16.5621 -72.7136 108.0
       Status: Closed
       Peru

sgp (Local code. See International code KSSGP.)

SGR Segre
       47.7094 -0.9173 90.0
       Network: PAR
       Status: Open
       Pays de la Loire, France
       opened 1973.

sgr (Local code. See International code SGRN.)

SGRN Sagara
       34.7122 138.1889 55.0
       Network: NGY
       Status: Reserved
       Shizuoka, Honshu, Japan
       opened 197706. NGY code SGR.

SGRT San Giovanni Rotondo
       41.7546 15.7437 960.0
       Network: ROM
       Status: Open
       Puglia, Italy
       opened 20060524.

SGS Saint George
       33.1925 -80.5095 25.0
       Network: CSC
       Status: Closed
       South Carolina, U.S.A.
       19730308-199902. USGS 19730303-19911001. GPS resurvey 1990s. Coords corrected 19991005.

sgs (Local code. See International code SGST.)

SGST Jiashian
       23.0820 120.5830 278.0
       Network: TAP
       Status: Open
       Taiwan
       opened 1999? TAP code SGS.

SGT Sevinç
       36.9438 31.5008 205.0
       Network: DSIT
       Status: Reserved
       Turkey
       opened 197504.

SGU Sterling
       39.1823 -111.6447 2357.0
       Network: SLC
       Status: Open
       San Pete County, Utah, U.S.A.
       opened 197810. Coords corrected slightly 20040205.

SGV South Grapevine Mountains
       36.9806 -117.0327 1571.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19781128-19921001; REN 19921001-100805. MNLO code SGVD.

sgvd (Local code. See International code SGV.)

SGW Sigmaringen-Wittberg
       48.1067 9.2152 700.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       opened 19940511.

SGY Signy Island
       -60.7101 -45.5976 30.0
       Status: Open
       South Orkney Islands, Antarctica
       opened 19740201.

SGZ Semigandzh
       38.6500 69.0000 0.0
       Network: GAR
       Status: Reserved
       Tajikistan

SH- (Alternate abbreviation for SH-PA.)
       Pennsylvania, U.S.A.

SH-PA Shamokin
       41.0136 -76.9136 183.0
       Network: LRSM
       Status: Closed
       Pennsylvania, U.S.A.
       19621011-19621027.

sh01 (Local code. See International code SFTX.)

SHA Spring Hill
       30.6944 -88.1428 61.0
       Status: Open
       Alabama, U.S.A.
       191012-1935; reopened 1939. WWSS opened 19620416.

shakot (Local code. See International code JSK.)

SHAN
      
       Status: Reserved
       Nebraska, U.S.A.

SHAR Shatzhatmas
       43.7428 42.6686 2070.0
       Network: OBN
       Status: Open
       Stavropol'skiy Kray, Russia
       opened 1997.

SHB Sechelt
       49.5972 -123.8750 1143.0
       Network: WCTN
       Status: Open
       British Columbia, Canada
       opened 19810128.

SHBG Sahibganj
       25.2167 87.6667 0.0
       Network: NDI
       Status: Open
       Jharkhand, India
       opened before 1997.

SHBJ Al Shahba
       32.3025 37.8280 960.0
       Network: JSO
       Status: Open
       Jordan
       19871024-19890326.

SHBN
      
       Status: Reserved
       Nebraska, U.S.A.

SHC Mount Saint Helena
       38.6703 -122.6338 1200.0
       Network: MNLO
       Status: Closed
       Sonoma County, California, U.S.A.
       19731207-19770120.

SHD Shahrud
       36.4333 54.9417 1500.0
       Network: MUI
       Status: Open
       Semnan, Iran
       opened 197503.

SHDN
      
       Status: Reserved
       Nebraska, U.S.A.

SHE Samaxi (Shemakha)
       40.6460 48.6420 840.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 1902. Coords corrected >1 km 20000119. Sent to NEIS by OBN.

SHEL Horse Pasture (Saint Helena)
       -15.9588 -5.7457 537.0
       Status: Open
       Saint Helena
       opened 19950619.

SHF Shawinigan Falls
       46.5517 -72.7633 60.0
       Network: OTTR
       Status: Closed
       Québec, Canada
       1928-19651208.

SHFN
      
       Status: Reserved
       Nebraska, U.S.A.

SHG Shirttail Gulch
       36.4138 -121.2537 192.0
       Network: MNLO
       Status: Open
       Monterey County, California, U.S.A.
       opened 19690618. MNLO code BSG.

SHGH Shai Hills
       5.9283 -0.0419 84.0
       Network: KUK
       Status: Open
       Ghana
       opened 1987.

SHGN
      
       Status: Reserved
       Nebraska, U.S.A.

SHGR Shushtar-Gav Savar
       32.1083 48.8013 1810.0
       Network: THR
       Status: Open
       Khuzestan, Iran

SHH Sheep Hole Mountains
       34.1877 -115.6545 1122.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197404. MNLO code SHHC.

shhc (Local code. See International code SHH.)

SHI Shiraz
       29.6418 52.5133 1595.0
       Status: Open
       Fars, Iran
       opened 19630510. coords corrected >1 km 20050528.

shi (Local code. See International code SHKI.)

SHID Shide
       50.6833 -1.2833 0.0
       Status: Closed
       England, United Kingdom
       from ISS station list.

shimam (Local code. See International code JSH.)

shimo2 (Local code. See International code SHNJ.)

shimo3 (Local code. See International code SHN.)

shimob (Local code. See International code JYN.)

shimon (Local code. See International code SHN1.)

SHIN Springhill
       39.4278 -87.4083 168.0
       Status: Reserved
       Indiana, U.S.A.

SHIO Shillong
       25.5667 91.8833 1509.0
       Network: NDI
       Status: Closed
       Meghalaya, India
       19780511-19851015.

shioba (Local code. See International code JSB.)

shiono (Local code. See International code SHJ.)

shira2 (Local code. See International code SHRJ.)

shirak (Local code. See International code SHR.)

shirat (Local code. See International code JYS.)

shiriu (Local code. See International code JSR.)

shiur2 (Local code. See International code JSI2.)

shizu2 (Local code. See International code SHZJ.)

shizuo (Local code. See International code SHZ.)

SHJ Shionomisaki (Siomisaki)
       33.4483 135.7633 75.0
       Network: JMA
       Status: Open
       Wakayama, Honshu, Japan
       JMA code SHIONO.

SHK Shiraki
       34.5322 132.6775 285.0
       Network: ERIJ
       Status: Open
       Hiroshima, Honshu, Japan
       opened 19650721. WWSS opened 19651222. PSDN opened 199005.

SHKI Säki (Sheki)
       41.2030 47.1810 600.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 1973. OBN code SHI.

SHL Shillong
       25.5667 91.8833 1600.0
       Network: NDI
       Status: Open
       Meghalaya, India
       opened 1953. WWSS opened 19630429.

shl (Local code. See International code HSHL.)

SHLN Saint Helena Island
       -15.9167 -5.7333 274.0
       Status: Closed
       Saint Helena
       1907-before 1942.

SHM Shimizu (Simidu)
       32.7750 132.9583 21.0
       Status: Open
       Kochi, Shikoku, Japan

shm (Local code. See International code SMJ.)

SHMJ Saham
       32.7270 35.7640 363.0
       Network: JSO
       Status: Open
       Jordan
       opened 19890828.

SHN Shimonoseki 3 (Shimonoseki)
       33.9533 130.9417 46.0
       Network: JMA
       Status: Open
       Yamaguchi, Honshu, Japan
       JMA code SHIMO3.

SHN1 Shimonoseki
       33.9450 130.9283 18.0
       Network: JMA
       Status: Open
       Yamaguchi, Honshu, Japan
       opened 1984. JMA code SHIMON.

SHNJ Shimonoseki 2
       34.1250 131.1083 20.0
       Network: JMA
       Status: Open
       Yamaguchi, Honshu, Japan
       JMA code SHIMO2.

SHO Shikotan
       43.8700 146.8300 55.0
       Network: SKHL
       Status: Open
       Sakhalinskaya Oblast', Russia
       opened 1958. Coords corrected >2 km 20000123.

sho (Local code. See International code SHOH.)

SHOH Showa-Shinzan
       42.5352 140.8617 192.0
       Network: HSS
       Status: Reserved
       Iburi, Hokkaido, Japan
       opened 19770919. HSS code SHO.

shosan (Local code. See International code JSS.)

SHP Santa Helena
       -16.1972 -72.4739 471.0
       Status: Closed
       Peru

shp (Local code. See International code SHPR.)

SHPR Sheep Range
       36.5055 -115.1602 1590.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 19950203. REN code SHP.

SHQ Saint-Hilarion
       47.6034 -70.4009 411.0
       Network: OTTR
       Status: Reserved
       Québec, Canada
       opened 19921115.

SHR Shirakawa
       37.1183 140.2250 354.0
       Network: JMA
       Status: Open
       Fukushima, Honshu, Japan
       JMA code SHIRAK.

shr (Local code. See International code SHRD.)

shr (Local code. See International code SHRG.)

SHRA Al Sharaya
       21.4790 39.9680 413.0
       Network: RYD
       Status: Open
       Saudi Arabia
       opened 199501.

SHRD Shirahama
       31.6100 130.6750 160.0
       Network: DRI
       Status: Reserved
       Kagoshima, Kyushu, Japan
       opened 1975. DRI code SHR.

shrd (Local code. See International code SHRG.)

SHRF Sharaf
       28.9460 35.1090 1000.0
       Network: RYD
       Status: Open
       Saudi Arabia
       opened 199504.

SHRG Sheep Range
       36.5048 -115.1559 1641.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19790522-19921001; REN 19921001-199805. MNLO code SHRD. REN code SHR. USTN <198511-<199208.

SHRJ Shirakawa 2
       37.0767 140.2333 395.0
       Network: JMA
       Status: Open
       Fukushima, Honshu, Japan
       opened 19900424. JMA code SHIRA2.

SHRM
       27.8920 34.1240 210.0
       Network: HLW
       Status: Open
       Egypt
       opened 19990609.

SHRR Shira
       54.4987 90.1687 340.0
       Status: Open
       Krasnoyarskiy Kray, Russia
       opened 20010323.

SHS Shasta Dam
       40.6950 -122.3883 312.0
       Network: BRK
       Status: Closed
       Shasta County, California, U.S.A.
       1942-19640530. NEIS 1945-1952. BRK 195207-19640530.

SHT Sharpitor
       50.5106 -4.0356 0.0
       Network: BKN
       Status: Reserved
       England, United Kingdom

sht (Local code. See International code SHTS.)

SHTN Sandy Hook
       35.4597 -87.1297 323.0
       Network: TVA
       Status: Closed
       Tennessee, U.S.A.
       opened 19850927.

SHTS Shaartuz
       37.2667 68.1333 0.0
       Network: TAJK
       Status: Open
       Tajikistan
       opened 1967. OBN code SHT.

SHU Shuyak Island
       58.6281 -152.3489 34.0
       Network: GIA
       Status: Open
       Kodiak Island, Alaska, U.S.A.
       opened 1974.

SHV Shimbara
       32.7706 130.3631 50.0
       Network: SHV
       Status: Closed
       Nagasaki, Kyushu, Japan
       196202-197701.

SHW Mount Saint Helens
       46.1925 -122.2367 1423.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19721025. USTN opened 19781016.

SHWJ Shawbak
       30.3830 35.5000 1734.0
       Network: JSO
       Status: Open
       Jordan
       opened 19891101.

SHYM Surrey Hills
       -37.8260 145.1100 100.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

SHZ Shizuoka
       34.9733 138.4067 15.0
       Network: JMA
       Status: Open
       Shizuoka, Honshu, Japan
       JMA code SHIZUO.

shz (Local code. See International code SHZE.)

SHZ3 Shizuoka 3 (Kuromata)
       35.0658 138.2100 710.0
       Network: JMA
       Status: Open
       Shizuoka, Honshu, Japan
       opened 19930329. JMA code KUROMA.

SHZE Shinhuzimiza
       36.3992 138.5358 2256.0
       Network: ERIJ
       Status: Reserved
       Nagano, Honshu, Japan
       opened 197706. ERIJ code SHZ.

SHZJ Shizuoka 2
       35.0278 138.4227 40.0
       Network: JMA
       Status: Closed
       Shizuoka, Honshu, Japan
       19890325-19930324. JMA code SHIZU2.

SI- (Alternate abbreviation for SI-BC.)
       British Columbia, Canada

SI-BC Smithers
       54.7883 -127.0714 579.0
       Network: LRSM
       Status: Closed
       British Columbia, Canada
       19651025-19661014; 19680826-19680929.

SI2 Simi Peak
       34.2039 -118.7989 700.0
       Network: PAS
       Status: Open
       Ventura County, California, U.S.A.
       opened 197306. PAS code SIP. MNLO code SIPC.

SIA Xian (Sian, Hsian)
       34.2483 108.9200 395.0
       Network: BJI
       Status: Closed
       Shaanxi, China

SIB Sao Simao
      
       Network: BDF
       Status: Reserved
       Minas Gerais, Brazil

SIBI Sibayak Dolok
       3.2408 98.5044 2050.0
       Network: DJA
       Status: Open
       Sumatera, Indonesia
       opened 199110.

SIC Sept-Iles
       50.1717 -66.7383 283.0
       Network: OTTR
       Status: Open
       Québec, Canada

SID Sida
       63.7858 -18.0583 26.0
       Network: REY
       Status: Closed
       Iceland
       closed 19940228.

SIE Siena
       43.3200 11.3122 349.0
       Network: ROM
       Status: Open
       Toscana, Italy

SIERE Sierre
       46.3853 7.4734 2910.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 19740910.

SIF Saarijarvi
      
       Network: HEL
       Status: Reserved
       Finland

SIG South Ingalls
       39.6878 -105.0647 0.0
       Network: USGS
       Status: Closed
       Colorado, U.S.A.
       closed 196508.

SIH Signal Hill
       11.1714 -60.7708 80.0
       Network: TRN
       Status: Reserved
       Tobago, Trinidad and Tobago

SII Sitkinak Island
       56.5600 -154.1819 500.0
       Network: GIA
       Status: Open
       Kodiak Island, Alaska, U.S.A.
       opened 197510.

SIJI Sorong
       -0.9000 131.3000 0.0
       Status: Reserved
       Papua, Indonesia
       planned IMS station, if not SWI. Coords are approximate.

SIK Sikeston
      
       Status: Reserved
       Missouri, U.S.A.

SIL Silver Peak
       34.3478 -116.8267 1730.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197511. MNLO code SILC.

sil (Local code. See International code SILE.)

SILB Sidney Island
       48.6020 -123.2815 76.0
       Network: POLR
       Status: Closed
       British Columbia, Canada
       20030222-20060704. BB station.

SILC Silvia
       2.6880 -76.3397 3150.0
       Network: UVC
       Status: Open
       Colombia
       opened 1990.

silc (Local code. See International code SIL.)

SILE Correggio--Silva
       44.7550 10.7970 33.0
       Network: ENI
       Status: Reserved
       Emilia-Romagna, Italy
       ENI code SIL.

SILO Sutton Inlier
       54.4792 -84.9126 195.0
       Network: POLR
       Status: Open
       Ontario, Canada
       opened 20030608. BB station.

SILT Sile
       41.1530 29.6430 100.0
       Network: ISK
       Status: Open
       Turkey
       opened 20020101.

SIM Simferopol'
       44.9490 34.1160 275.0
       Network: KRYM
       Status: Open
       Ukraine
       opened 1928. Coords corrected 20000115. Sent to NEIS by OBN.

SIMI Simarbalatuk
       2.6889 98.9469 1681.0
       Network: DJA
       Status: Open
       Sumatera, Indonesia

SIMR Simon
       38.4750 -117.7675 1899.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       197607-197707.

SIN Shinagawa
       35.6167 139.7500 0.0
       Status: Closed
       Tokyo, Honshu, Japan

sin (Local code. See International code SLG.)

SIND Sindeldorf
       49.3488 9.6058 335.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       opened 1998.

SING Singapore
       1.3050 103.8500 0.0
       Status: Reserved
       Singapore

SINI Singah
       -7.0144 107.5000 1000.0
       Network: DJA
       Status: Open
       Jawa, Indonesia

SIO Slick
       35.7463 -96.3071 323.0
       Network: TUL
       Status: Open
       Oklahoma, U.S.A.
       opened 19780712.

SIP Shinkiari
       34.4667 73.2992 1448.0
       Network: PAL
       Status: Open
       Pakistan
       opened 1974?

sip (Local code. See International code SI2.)

sip (Local code. See International code SIPM.)

SIPA Siparia
       10.1429 -61.5060 60.0
       Network: TRN
       Status: Open
       Trinidad, Trinidad and Tobago
       opened 200004.

sipc (Local code. See International code SI2.)

SIPM
       17.2230 -93.1570 0.0
       Network: UNM
       Status: Closed
       Chiapas, Mexico
       closed before 199911. UNM code SIP.

SIPV Sipayare
       10.1827 -70.9322 154.6
       Network: INTV
       Status: Open
       Zulia, Venezuela
       Coords corrected slightly 20010809.

SIQV Siquisique
       10.6490 -69.8080 440.0
       Network: CAR
       Status: Open
       Lara, Venezuela
       opened 20020530. BB station.

SIR Siria
       10.5083 -66.5083 1050.0
       Network: CAR
       Status: Open
       Miranda, Venezuela
       opened 1974.

SIRB
       45.4801 26.2616 512.0
       Network: BUC
       Status: Open
       Romania
       opened 19990209.

SIRR Siria
       46.2675 21.6597 480.0
       Network: BUC
       Status: Open
       Romania
       opened 199507.

SIS Sion
       46.2667 7.3667 500.0
       Status: Closed
       Switzerland
       1932-1941.

SISB Singen--Schiener Berg
       47.6864 8.9643 490.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       opened 20030402.

SISC Sisak
       45.4710 16.3720 100.0
       Network: ZAG
       Status: Open
       Croatia
       opened 20000613.

SIT Sitka
       57.0567 -135.3262 25.0
       Network: PMR
       Status: Open
       Southeastern Alaska, Alaska, U.S.A.
       opened 1940. USTN opened 19790410. BB opened 199909? Coords corrected 20000422.

SIU Simushir
       46.8500 151.7800 15.0
       Network: SKHL
       Status: Open
       Sakhalinskaya Oblast', Russia
       opened 1961. Coords corrected >6 km 20000123.

SIUC Southern Illinois University (Carbondale)
       37.7149 -89.2176 137.0
       Status: Open
       Illinois, U.S.A.
       opened 198401.

SIV San Ignacio de Velasco
       -15.9913 -61.0722 520.0
       Network: LPZ
       Status: Open
       Bolivia
       opened 199003.

SIVA Sívas
       35.0175 24.8100 95.0
       Status: Open
       Kríti, Greece
       opened 20041201.

SIW Isle of Wight
       50.6711 -1.3747 162.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1993.

SIWA Siwa
      
       Network: HLW
       Status: Reserved
       Egypt
       proposed IU station.

SIY Silver City
       61.0317 -138.4067 785.0
       Network: OTTR
       Status: Unreported
       Yukon Territory, Canada
       19791205-19800327.

SIZ Stewart Island
       -46.8750 168.1331 60.0
       Network: WEL
       Status: Closed
       Stewart Island, New Zealand
       19901212-200111.

SIZA Siyäzän (Siazan')
       41.0759 48.8992 950.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 20030801. BB station.

SJ- (Alternate abbreviation for SJ-TX.)
       Texas, U.S.A.

SJ-TX San Jose
       27.6119 -98.3128 114.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19611111-19630708; also open for short intervals in 1965, 1967, 196801, 1969, 1971 and 197305.

SJA San Juan
       -31.5261 -68.5581 660.0
       Network: SJA
       Status: Reserved
       San Juan, Argentina

sja (Local code. See International code SJAS.)

SJAF Saint Jean de L'Albères
       42.4845 2.8822 450.0
       Network: STR
       Status: Open
       Languedoc-Rousillon, France
       opened 19981116. RENA BB opened 20010326.

SJAS San Jacinto
       13.6667 -89.1667 1100.0
       Network: CIG
       Status: Closed
       El Salvador
       closed before 199911. CIG code SJA.

SJB Cape Saint James
       51.9367 -131.0144 100.0
       Network: OTTR
       Status: Open
       British Columbia, Canada
       19820917-19920831; reopened and moved slightly 19990708. Old pos. 51.9367N, 131.0150W, 100m.

SJC San Javier
       -35.6417 -71.7250 80.0
       Network: GUC
       Status: Closed
       Maule, Chile

SJCH San José de Maipo
       -33.6407 -70.3538 997.0
       Network: GUC
       Status: Open
       Región Metropolitana, Chile
       opened 20020715.

SJG San Juan (Cayey)
       18.1117 -66.1500 457.0
       Network: NEIC
       Status: Open
       Puerto Rico
       opened 19640923. IDA opened 198206. IU opened 19930526.

SJGC (Alternate abbreviation for SJG.)
       Puerto Rico

SJH Saint Joseph Seminary
       37.3338 -122.0913 122.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19661223. MNLO code JSJ.

SJI Sawahan
       -7.7342 111.7660 0.0
       Network: DJA
       Status: Open
       Jawa, Indonesia

SJID Saint Joe
       47.3640 -116.4112 1775.0
       Status: Open
       Idaho, U.S.A.
       opened 198710.

SJM San Jose de Maipo
       -33.6500 -70.3667 967.0
       Network: GUC
       Status: Closed
       Región Metropolitana, Chile

SJMO Saint John's Bayou
       36.6290 -89.4760 91.0
       Network: SLM
       Status: Closed
       Missouri, U.S.A.
       closed 199306.

SJMP San Jose
       12.4610 121.1190 27.0
       Network: PIVS
       Status: Open
       Mindoro, Philippines

SJN San Juan
       -13.4117 -75.9467 500.0
       Status: Closed
       Peru

SJNN Saint John's
       47.5952 -52.6781 146.0
       Status: Open
       Newfoundland and Labrador, Canada
       opened 20051012. replaces STJN. BB station.

SJP San Juan
       18.3817 -66.1183 80.0
       Network: NEIC
       Status: Closed
       Puerto Rico
       192512-192809; 193011-196512?

SJPF Saint-Jean-Pied-de-Port
       43.1133 -1.2250 450.0
       Network: LDG
       Status: Open
       Aquitaine, France
       opened 199604.

SJQ San Joaquin Reservoir
       33.6200 -117.8450 165.0
       Network: PAS
       Status: Closed
       Orange County, California, U.S.A.
       197107-1977.

SJR San Jose
       9.9350 -84.0778 1156.0
       Network: UCR
       Status: Closed
       Costa Rica
       closed 1974?

SJRM San Jerónimo
       17.1380 -100.4740 40.0
       Network: UNM
       Status: Closed
       Guerrero, Mexico
       closed before 199911. UNM code SJRO.

sjro (Local code. See International code SJRM.)

SJS San Jose
       9.9392 -84.0542 1196.0
       Network: UCR
       Status: Open
       Costa Rica

SJT San Juan Tecuaco
       14.0813 -90.2688 460.0
       Network: GCG
       Status: Closed
       Guatemala
       opened 198002.

SJU San Juan
       -15.3560 -75.1790 75.0
       Network: LIM
       Status: Reserved
       Peru

SJUU Sjulsmark
       65.5080 21.6055 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000830. Sweden SNSN station.

SJUZ Santa Julia
       13.5200 -88.5335 1024.0
       Network: CELS
       Status: Open
       El Salvador

SJV Saint John
       18.3450 -64.7620 280.0
       Network: PAL
       Status: Closed
       U.S. Virgin Islands
       197506-before 1998.

SJX San Joaquín
       31.7628 -115.9587 0.0
       Network: ECX
       Status: Reserved
       Baja California, Mexico
       opened 1986.

SK- (Alternate abbreviation for SK-TX.)
       Texas, U.S.A.

SK-TX Shamrock
       35.0828 -100.3639 671.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19630819-19640306.

SKA Skalstugan
       63.5800 12.2800 580.0
       Network: UPP
       Status: Closed
       Sweden
       closed 19810915.

SKAG Skagway
       59.4601 -135.3290 174.0
       Network: PMR
       Status: Open
       Southeastern Alaska, Alaska, U.S.A.
       opened 2005?

SKB Skidegate
       53.2478 -131.9963 10.0
       Network: OTTR
       Status: Open
       British Columbia, Canada
       opened 19781020.

SKD Sitkalidak Island
       57.1642 -153.0803 135.0
       Network: GIA
       Status: Open
       Kodiak Island, Alaska, U.S.A.
       opened 19770811.

skd (Local code. See International code ASKD.)

skd (Local code. See International code SKDA.)

skd (Local code. See International code SKOR.)

SKDA Skikda
       36.7850 6.8539 0.0
       Network: ALG
       Status: Closed
       Algeria
       ALG code SKD. Moved to CAEH.

SKDB Saint Kitts 2
       17.3969 -62.8083 0.0
       Network: TRN
       Status: Open
       Saint Christopher, Saint Kitts and Nevis
       opened 1988.

SKDS Skadansc ina
       45.5465 14.0132 558.0
       Network: LJU
       Status: Open
       Slovenia
       opened 20060412.

SKG Skaggs Springs
       38.7020 -123.0135 282.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750122. MNLO code GSS.

SKGA Skagway School
       59.4650 -135.3098 0.0
       Network: PEPP
       Status: Open
       Southeastern Alaska, Alaska, U.S.A.

SKH Sakata Outpost
       38.8567 139.9733 80.0
       Network: JMA
       Status: Open
       Yamagata, Honshu, Japan
       opened 197311. JMA code SAKAT2.

SKHL Sakhalin Regional Seismological Center, Russia
      
       Status: Network/Other
       Sakhalinskaya Oblast', Russia

SKI Saint Kitts (Bayfords)
       17.3333 -62.7390 306.0
       Network: TRN
       Status: Open
       Saint Christopher, Saint Kitts and Nevis
       opened 19590417.

SKK Sikka
       49.2333 143.1167 2.0
       Status: Closed
       Sakhalinskaya Oblast', Russia

SKKP (phase code designation)
      
       Status: Network/Other

SKKS (phase code designation)
      
       Status: Network/Other

SKL Skilak (Cooper Landing)
       60.5143 -150.2152 660.0
       Network: AGS
       Status: Closed
       Kenai Peninsula, Alaska, U.S.A.
       19710909-1984.

skl (Local code. See International code SKLY.)

skl (Local code. See International code SRK.)

SKLY Ski Hill Lift
       43.9603 -74.1753 0.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       198310-198610. USTN 19841115-198610? PAL code SKL. SKL.

SKN Skaneateles
       42.9915 -76.4672 226.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       197411-197512.

skn (Local code. See International code SKT.)

SKO Skopje
       41.9721 21.4396 346.0
       Network: SKO
       Status: Open
       Macedonia
       opened 19570601.

SKOR Skordalos
       35.4120 23.9280 306.0
       Status: Closed
       Kríti, Greece
       19971101-20041015. Replaced by KARN. GFON code SKD.

SKP (phase code designation)
      
       Status: Network/Other

SKR Severo-Kuril'sk
       50.6830 156.1170 22.0
       Network: SKHL
       Status: Open
       Sakhalinskaya Oblast', Russia
       opened 1958. Coords corrected >2 km 20000123.

SKS (phase code designation)
      
       Status: Network/Other

SKSP (phase code designation)
      
       Status: Network/Other

SKT Skwentna
       61.9803 -151.5297 564.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19720808. AGS code SKN.

SKU Sakura
       35.7167 140.2333 0.0
       Status: Closed
       Chiba, Honshu, Japan

SKW Shichikawa
       33.5880 135.6902 120.0
       Network: ERIJ
       Status: Open
       Wakayama, Honshu, Japan
       opened 1195804; moved 19650326.

SKY Nísos Skíros
       38.8778 24.5500 260.0
       Network: ATH
       Status: Open
       Stereá Ellás, Greece
       opened 199703.

SKZ Skazka
       61.4833 72.5500 91.0
       Network: ASRS
       Status: Open
       Khanty-Mansiyskiy Avtonomnyy Okrug, Russia
       opened 20000410.

SL- (Alternate abbreviation for SL-ON.)
       Ontario, Canada

SL-ON Sault Sainte Marie
       46.6372 -84.3506 335.0
       Network: LRSM
       Status: Closed
       Ontario, Canada
       1977 report says site never instrumented.

SLA San Lorenzo
       -24.7211 -65.5045 1581.0
       Network: SJA
       Status: Open
       Salta, Argentina
       opened 197709.

SLB Belfond
       13.8275 -61.0412 600.0
       Network: TRN
       Status: Open
       Saint Lucia
       Coords corrected slightly 20010813.

SLBC Solana Beach
       33.0010 -117.2690 38.0
       Status: Closed
       San Diego County, California, U.S.A.
       about 1981-198507.

SLBS Sierra La Laguna
       23.6305 -109.8645 542.2
       Network: ECX
       Status: Reserved
       Baja California Sur, Mexico
       planned IU BB station.

SLC Salt Lake City
       40.7638 -111.8478 1423.0
       Network: SLC
       Status: Open
       Salt Lake County, Utah, U.S.A.
       opened 196204.

slcc (Local code. See International code LPC.)

SLCI Univ. of Utah Research Institute, Salt Lake City
      
       Status: Network/Other

SLCN Sala Consilina
       40.3900 15.6328 986.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 19950907.

SLCY University of Utah Yellowstone network
      
       Status: Network/Other
       Salt Lake County, Utah, U.S.A.

SLD San Luis Dam
       37.0747 -121.2206 443.0
       Network: CDWR
       Status: Open
       Merced County, California, U.S.A.
       opened 196511. USTN before 198401-before 198511.

SLDA
      
       Status: Reserved
       will be deleted.

SLDE Delcer
       13.8031 -61.0582 246.0
       Network: TRN
       Status: Open
       Saint Lucia
       opened 200010. Coords corrected slightly 20010813.

SLE Schleitheim
       47.7662 8.4933 600.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 1981. RENA 19970801-20021120.

sle (Local code. See International code SLEB.)

SLEB Sale Mountain
       51.1667 -118.1333 2075.0
       Network: UBC
       Status: Open
       British Columbia, Canada
       CNSN BB opened 199712. UBC code SLE.

SLF Silifke
       36.2386 33.6852 120.0
       Network: ISK
       Status: Reserved
       Turkey
       opened 19950406.

slf (Local code. See International code SLFW.)

SLFW Sugar Loaf
       47.7589 -120.5278 1750.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 199809. SEA code SLF.

SLG Sinonel
       14.7078 -91.6355 1220.0
       Network: GCG
       Status: Closed
       Guatemala
       opened 197911. GCG code SIN.

slgc (Local code. See International code BLG.)

SLGI Shiliguri
       26.7000 88.4167 0.0
       Network: NDI
       Status: Open
       West Bengal, India
       opened before 1997.

SLI Saint Lucia (Vigie Point)
       14.0280 -61.0080 30.0
       Network: TRN
       Status: Closed
       Saint Lucia
       19550308-19590202.

SLK Susurluk
       39.8711 28.1450 147.0
       Network: MTAT
       Status: Closed
       Turkey
       197912-before 1998.

slk (Local code. See International code SLKI.)

slk (Local code. See International code SLKM.)

SLKI Saumlaki
       -7.9817 131.2983 0.0
       Network: DJA
       Status: Open
       Maluku, Indonesia
       DJA code SLK.

SLKM Skilak Lake
       60.5078 -150.2210 655.0
       Network: AGS
       Status: Open
       Kenai Peninsula, Alaska, U.S.A.
       opened 19840811. USTN opened 199101. AGS code SLK.

SLKY (Alternate abbreviation for FLKY.)
       Kentucky, U.S.A.

SLL Stöllet
       60.4756 13.3197 420.0
       Network: HFS
       Status: Open
       Sweden
       opened 196901.

SLM Saint Louis
       38.6361 -90.2361 161.0
       Network: SLM
       Status: Open
       Missouri, U.S.A.
       opened 19091009. Moved less than 1 km 1926. USTN before 199208-19970519?; reopened 199904.

SLMH Al Salmeh
       36.2123 37.9350 520.0
       Network: NSSC
       Status: Open
       Syria
       opened 199504. NSSC code SALM.

SLMT Seeley Lake
       47.2418 -113.4935 1701.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19961014.

SLN Salinas
       -23.1539 -69.6111 1350.0
       Network: GUC
       Status: Open
       Antofagasta, Chile

SLNA Salina
       38.5636 14.8329 361.0
       Network: ROM
       Status: Open
       Isole Eolie, Sicilia, Italy
       opened 198301. Coords corrected slightly 20020122.

SLNF Slinfah
       35.5954 36.2228 1520.0
       Network: NSSC
       Status: Open
       Syria
       opened 199412.

SLO (keyword for telegraphic format)
      
       Status: Network/Other

SLP San Antonio La Paz
       14.7430 -90.2828 1410.0
       Network: GCG
       Status: Closed
       Guatemala
       197806-before 199911.

SLPA Patience
       13.8537 -60.9190 183.0
       Network: TRN
       Status: Open
       Saint Lucia
       opened 200010. Elev. added 20010813.

slpc (Local code. See International code BLP.)

SLPE Piton Saint Espirit
       13.8431 -60.9952 460.0
       Network: TRN
       Status: Open
       Saint Lucia
       opened 20010407.

SLQ Saint Louis du Ha Ha
       47.6662 -69.0103 320.0
       Network: OTTR
       Status: Reserved
       Québec, Canada
       opened 19840607.

SLR Silverton
       -25.7349 28.2816 1348.0
       Network: PRE
       Status: Open
       Gauteng, South Africa
       opened 19810720. DWSS 19811024-19930121.

SLS Soengei Langka
       -5.4000 105.2167 240.0
       Status: Closed
       Sumatera, Indonesia

SLT Salta
       -24.7833 -65.4167 0.0
       Status: Closed
       Salta, Argentina

slt (Local code. See International code SLTC.)

SLTA Morne Tabac
       13.8704 -61.0399 550.0
       Network: TRN
       Status: Open
       Saint Lucia
       opened 20010407.

SLTC Salton Sea Test Base
       33.2648 -115.9232 -50.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 198103. PAS code SLT.

SLTI Sal'it
       32.2405 35.0403 250.0
       Network: GII
       Status: Open
       Israel
       opened 20030528.

SLTN Sullivan
       36.4432 -82.1205 1280.0
       Network: TVA
       Status: Open
       Tennessee, U.S.A.

SLU San Luis
       32.5017 -114.7773 41.0
       Network: PAS
       Status: Unreported
       Arizona, U.S.A.
       197303-197712.

SLUM
       31.4900 25.2100 150.0
       Network: HLW
       Status: Reserved
       Egypt
       opened 20010214.

SLV Seldovia
       59.4713 -151.5805 91.0
       Network: AGS
       Status: Open
       Kenai Peninsula, Alaska, U.S.A.
       opened 19720930.

slv (Local code. See International code SLVN.)

SLVN Son La
       21.3338 103.9050 700.0
       Network: PLV
       Status: Open
       Vietnam
       PLV code SLV.

SLVT Silivri
       41.2300 28.2100 180.0
       Network: ISK
       Status: Open
       Turkey
       opened 20020101.

SLW Petit Monier
       14.0202 -60.9384 366.0
       Network: TRN
       Status: Open
       Saint Lucia
       opened 19780625. Also sent to NEIS by FDF.

SLY Sulaymaniyah
       35.6000 45.5000 912.0
       Network: BHD
       Status: Open
       Iraq

SLZ Solwezi
      
       Status: Reserved
       Zambia

SM- (Alternate abbreviation for SM-TX.)
       Texas, U.S.A.

SM-TX Seymour
       33.6822 -99.1897 396.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19611206-19611220.

SMA Summerton
       33.6283 -80.3181 30.0
       Network: USGS
       Status: Closed
       South Carolina, U.S.A.
       19740520-19750701.

sma (Local code. See International code SMAM.)

SMAJ Sumiya
       32.1550 35.7831 565.0
       Network: JSO
       Status: Open
       Jordan
       opened 198309.

SMAM San Marcos
       16.7855 -99.3982 0.0
       Network: UNM
       Status: Closed
       Guerrero, Mexico
       closed before 199911. UNM code SMA.

SMAR Somma
       53.2631 158.8011 1950.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 199102.

SMAV Semnan-Aivanekay
       35.2873 52.1541 1000.0
       Network: THR
       Status: Closed
       Semnan, Iran
       closed 200409.

SMB Samaipata
       -18.1667 -63.8500 1650.0
       Status: Closed
       Bolivia

smb (Local code. See International code SBJ.)

SMB1 Colle San Martino
       41.3968 14.7184 819.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 199610. Coords corrected slightly 20031007.

SMBI Sixmile Butte
       43.5022 -113.2677 1736.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       opened 1992.

SMC Somerset
       38.9333 -107.4578 1905.0
       Network: USGS
       Status: Open
       Colorado, U.S.A.
       opened 196907.

smc (Local code. See International code SMCN.)

smc (Local code. See International code SMNM.)

SMCB Saint Mary's College
       37.8388 -122.1116 177.5
       Network: BRK
       Status: Open
       Alameda County, California, U.S.A.
       opened 19980227.

SMCF Saint Martin du Canigou
       42.5280 2.4018 1000.0
       Network: PAR
       Status: Closed
       Languedoc-Rousillon, France
       closed 1989.

SMCN San Marcos
       11.9067 -86.2019 0.0
       Network: INET
       Status: Open
       Nicaragua
       opened 1990. APY code SMC.

SMCO Snowmass
       39.1776 -106.9739 3435.0
       Network: NEIC
       Status: Open
       Colorado, U.S.A.
       opened 200506. BB station.

SMD Mendips
       51.3083 -2.7170 310.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1993.

SME Santa Rosa Mine
       33.8227 -117.3553 494.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 197502. MNLO code SMEC.

smec (Local code. See International code SME.)

SMF Signal de Mont
       46.6453 3.8411 459.0
       Network: LDG
       Status: Open
       Bourgogne, France
       opened 19760501.

SMG Sámos
       37.7087 26.8370 340.0
       Network: ATH
       Status: Open
       Vóreion Aiyaíon, Greece
       opened 19890515.

smg (Local code. See International code SMGA.)

SMGA Sumqayit (Sumgait)
       40.6050 49.6410 -21.0
       Network: AZER
       Status: Reserved
       Azerbaijan
       opened 1988. OBN code SMG.

SMI Simla
       31.1000 77.1833 0.0
       Status: Closed
       Himachal Pradesh, India
       before 1919-before 1969.

SMJ Shimohsa
       35.7934 140.0238 -2277.0
       Network: CDPJ
       Status: Reserved
       Chiba, Honshu, Japan
       opened 197804. CDPJ code SHM.

smj (Local code. See International code SMJD.)

smj (Local code. See International code SMJM.)

SMJD Shimonomoto
       36.3941 137.3864 960.0
       Network: DRI
       Status: Closed
       Gifu, Honshu, Japan
       19710721-19731225. DRI code SMJ.

SMJM Simojovel
       17.1340 -92.7150 0.0
       Network: IIM
       Status: Reserved
       Chiapas, Mexico
       IIM code SMJ.

SMK Shimokamo
       34.6458 138.8544 20.0
       Network: ERIJ
       Status: Closed
       Shizuoka, Honshu, Japan
       197405-197505.

SMKY Sacramento
       37.4230 -87.2760 158.0
       Network: BHKY
       Status: Open
       Kentucky, U.S.A.
       opened 198407.

SML Sawmill
       61.8082 -148.3330 740.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19730831. AGS code SAW. BB opened 19991107.

sml (Local code. See International code SMLT.)

SMLA Simla
       31.1283 77.1667 1000.0
       Network: NDI
       Status: Reserved
       Himachal Pradesh, India
       opened before 1997. Elev. added 20011201.

SMLT Sun Moon Lake
       23.8830 120.8999 1014.8
       Network: TAP
       Status: Open
       Taiwan
       TAP code SML.

SMM (Alternate abbreviation for ECH.)
       Alsace, France

smm (Local code. See International code SMMM.)

SMMM San Miguel Ometusco
       19.7398 -98.7405 0.0
       Network: UNM
       Status: Closed
       México, Mexico
       1988-before 199911. UNM code SMM.

SMMS Six Mile Mountain
       34.8325 -82.8042 468.0
       Network: DUKE
       Status: Reserved
       South Carolina, U.S.A.

SMMT Stillwater Mine
      
       Network: BUT
       Status: Reserved
       Montana, U.S.A.
       planned station.

SMN Sleeping Mountain
       37.1433 -116.7667 1341.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1971-1973.

SMNB Stockdale Mountain
       35.9730 -120.5799 416.0
       Network: BRK
       Status: Open
       Monterey County, California, U.S.A.
       opened 198701. Surface elev. 698 m. HRSN station.

SMNC South Mountain
       35.5835 -81.6360 722.0
       Network: CERI
       Status: Open
       North Carolina, U.S.A.
       opened 19990713. USTN opened 19991001.

SMNM San Marcial
       33.7787 -107.0193 1560.0
       Network: SNM
       Status: Open
       New Mexico, U.S.A.
       SNM code SMC.

SMO Santa Rosa Mountain
       33.5358 -116.4617 0.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 197606. MNLO code SMOC.

smoc (Local code. See International code SMO.)

SMOL Smolenice
       48.5139 17.4287 400.0
       Network: BRA
       Status: Open
       Slovakia
       opened 19870101.

SMP Somplago
       46.3400 13.0583 0.0
       Status: Closed
       Friuli-Venezia Giulia, Italy

SMPL Barrage de Sampolo
       42.0940 9.2850 404.0
       Status: Open
       Corse, France
       opened 1997? BB station.

SMQ Sainte-Marguerite (Clarke City)
       50.2225 -66.7028 344.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19910108.

SMR Semeru
       -8.1000 112.9000 0.0
       Status: Closed
       Jawa, Indonesia

smr (Local code. See International code SMRM.)

SMRF Simiane la Rotonde
       43.9760 5.5750 654.0
       Network: LDG
       Status: Open
       Provence-Côte d'Azur, France
       opened 20001115.

SMRM Smir
       35.6850 -5.3870 50.0
       Network: CNRM
       Status: Reserved
       Morocco
       CNRM code SMR.

SMS Samos
       37.8000 26.7000 0.0
       Status: Closed
       Vóreion Aiyaíon, Greece

sms (Local code. See International code SDM.)

SMSC Smeltzer Mountain
       34.9308 -82.9710 498.0
       Network: DUKE
       Status: Open
       South Carolina, U.S.A.
       opened 19770419. USTN 19820429-19821004. CSC code SMT. DUKE code SMT.

SMT Sultan-Mazar
       38.4667 70.0667 0.0
       Status: Closed
       Tajikistan

smt (Local code. See International code SMSC.)

smt (Local code. See International code SMSC.)

smt (Local code. See International code SMTC.)

SMTC Superstition Mountain
       32.9489 -115.7203 3.0
       Network: PAS
       Status: Closed
       Imperial County, California, U.S.A.
       TERA 19930707-19960501. USNN 19940929-19960501. PAS code SMT.

SMTN Short Mountain
       36.3820 -83.1820 768.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened 19821005.

SMU Sunnyside Mine
       39.6000 -110.3817 1981.0
       Network: USGS
       Status: Closed
       Carbon County, Utah, U.S.A.
       196201-196812.

SMV Samsville
       38.4890 -88.0820 134.0
       Network: SLM
       Status: Open
       Illinois, U.S.A.
       opened 197404.

SMW South Mountain
       47.3195 -123.3417 840.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19750324.

smw (Local code. See International code SMWM.)

SMWM Sugarloaf Mountain West
       36.0193 -117.8458 1116.0
       Network: MNLO
       Status: Closed
       Inyo County, California, U.S.A.
       19750925-1978. MNLO code WSL and SMW.

SMX San Miguel
       31.6880 -115.9037 0.0
       Network: ECX
       Status: Open
       Baja California, Mexico

SMY Shemya
       52.7295 174.0994 58.0
       Network: PMR
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 19701117. USTN opened 19790410. BB opened 2000? Coords corrected 20000422.

smy (Local code. See International code SYJ.)

SMZ Shimizu
      
       Status: Reserved
       Japan

SN- (Alternate abbreviation for SN-AZ.)
       Arizona, U.S.A.

SN-AZ Sunflower
       33.8636 -111.6928 884.0
       Network: LRSM
       Status: Closed
       Arizona, U.S.A.
       19640329-19651004.

SNA Sanae
       -70.3150 -2.3250 57.0
       Network: PRE
       Status: Closed
       Greater Antarctica, Antarctica
       19640215-before 199612?

SNAA Sanae
       -71.6707 -2.8379 846.0
       Network: AWIB
       Status: Open
       Greater Antarctica, Antarctica
       opened 19970303.

SNART Snartemo
       58.3387 7.2097 160.0
       Network: BER
       Status: Open
       Norway
       opened 20030901.

SNB Saturna Island
       48.7750 -123.1708 405.0
       Network: WCTN
       Status: Open
       British Columbia, Canada
       opened 19810128.

SNC San Nicolas Island
       33.2483 -119.5233 275.0
       Network: PAS
       Status: Closed
       Ventura County, California, U.S.A.
       19570724-19680124.

SNCC San Nicolas Island
       33.2480 -119.5240 197.0
       Network: PAS
       Status: Open
       Ventura County, California, U.S.A.
       opened 19940527.

SND San Diego--College
       32.7667 -117.0667 125.0
       Status: Open
       San Diego County, California, U.S.A.
       opened 196408.

snd (Local code. See International code SNDC.)

SNDC Sand Canyon
       35.1430 -118.3022 1317.0
       Network: PAS
       Status: Open
       Kern County, California, U.S.A.
       opened 198104. PAS code SND.

SNET Servicio Nacional de Estudios Territoriales
       13.6868 -89.2315 775.0
       Network: SNET
       Status: Open
       El Salvador
       opened 2002? replaces CIGS.

SNF Seneffe
       50.5086 4.2833 108.0
       Network: UCC
       Status: Open
       Belgium
       opened 19850701; moved slightly 19870106. Old position 50.512N, 4.284E, 125m.

SNG Songkhla
       7.1770 100.6165 4.0
       Network: BKK
       Status: Open
       Thailand
       opened 196511.

SNGE Sanandaj
       35.0925 47.3470 1940.0
       Network: THR
       Status: Open
       Kordestan, Iran
       opened 20020101. Coords corrected >1 km 20050730.

SNGI Sangi-Kar
       39.0300 70.1300 1400.0
       Network: GAR
       Status: Open
       Tajikistan
       opened 1967.

SNH Sunshine Point
       60.1800 -142.8383 732.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19740910. AGS code SSP.

SNI Sanriku
       39.1067 141.7583 518.0
       Network: TOH
       Status: Open
       Iwate, Honshu, Japan
       opened 196808.

sni (Local code. See International code SNIWA.)

SNIWA Snively Ranch
       46.4642 -119.6600 312.0
       Network: PNNL
       Status: Open
       Washington, U.S.A.
       PNNL code SNI.

SNJ Sinj
       43.7333 16.6500 0.0
       Status: Closed
       Croatia
       closed 1925?

SNJE San José
       13.8683 -89.6057 1694.0
       Network: SNET
       Status: Open
       El Salvador
       opened 200202.

SNK Salina
       38.9530 -97.6030 407.0
       Network: KGS
       Status: Closed
       Kansas, U.S.A.
       19780418-1989.

snk (Local code. See International code SNKA.)

SNKA Sanak Island
       54.4740 -162.7753 159.0
       Network: PAL
       Status: Closed
       Alaska Peninsula, Alaska, U.S.A.
       closed 199007. PAL code SNK.

SNL Sevenhill
       -33.8872 138.6392 480.0
       Network: ADE
       Status: Closed
       South Australia, Australia
       196701-197112.

SNM Socorro
       34.0702 -106.9435 1511.0
       Network: SNM
       Status: Open
       New Mexico, U.S.A.
       opened 196207.

SNN Xining (Sining)
       36.6200 101.7817 0.0
       Status: Open
       Qinghai, China

SNO Snow College
       39.3143 -111.5380 2446.0
       Status: Open
       San Pete County, Utah, U.S.A.
       opened 198110.

SNOW Snow King Mountain
       43.4625 -110.7552 2390.0
       Network: USBR
       Status: Open
       Wyoming, U.S.A.
       opened 198601. BB opened 2004?

SNP Sonipat (Sonepat)
       28.9833 77.0000 220.0
       Network: NDI
       Status: Closed
       Haryana, India
       19640404-?

SNPH Sibulan
       9.3430 123.2360 520.0
       Network: PIVS
       Status: Open
       Negros, Philippines
       opened 199603.

SNPN Snap Lake
       63.5178 -110.9077 458.0
       Network: POLR
       Status: Open
       Northwest Territories, Canada
       opened 20020731. BB station.

SNPY Stony Point
       41.2663 -74.0040 122.0
       Network: BLMY
       Status: Open
       New York, U.S.A.
       opened 19750617.

SNQN
      
       Network: POLR
       Status: Reserved
       Nunavut, Canada
       planned POLR station.

SNQU Santaquin
       39.7947 -111.9025 1853.0
       Network: SLC
       Status: Open
       Juab County, Utah, U.S.A.
       opened 19900830.

SNR Schaffner Ranch
       32.8618 -115.4368 -29.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 197303. MNLO code SNRC.

snrc (Local code. See International code SNR.)

SNS San Onofre
       33.4322 -117.5488 152.0
       Network: PAS
       Status: Open
       San Diego County, California, U.S.A.
       opened 197501. MNLO code SNSC.

snsc (Local code. See International code SNS.)

SNSN Saudi National Seismic Network, KACST
      
       Status: Network/Other

SNT Sears Point
       38.1827 -122.4533 88.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19710203. MNLO code NSP.

snt (Local code. See International code SNTD.)

SNTD Shikano
       35.4105 134.0204 200.0
       Network: DRI
       Status: Reserved
       Tottori, Honshu, Japan
       opened 197504. DRI code SNT.

SNTG Esanatoglia
       43.2550 12.9406 625.0
       Network: ROM
       Status: Open
       Marche, Italy
       opened 19971024.

SNU Stansbury North
       40.9238 -112.5100 1378.0
       Network: SLC
       Status: Closed
       Tooele County, Utah, U.S.A.
       197805-198609.

SNUT Stansbury North
       40.8857 -112.5090 1652.0
       Network: SLC
       Status: Open
       Tooele County, Utah, U.S.A.
       opened 198609. replaces SNU.

SNVI San Vicente
       13.6125 -88.8388 1312.0
       Network: SNET
       Status: Open
       El Salvador
       opened 200205.

SNX Sinaia
       45.3553 25.5155 1470.0
       Network: BUC
       Status: Open
       Romania
       opened 1974. Coords corrected slightly 20010808.

SNY Shenyang
       41.8278 123.5781 54.0
       Network: BJI
       Status: Open
       Liaoning, China
       opened 198308.

SNZ Senzan
       34.3530 134.8407 370.0
       Network: ERIJ
       Status: Open
       Hyogo, Honshu, Japan
       opened 19720122.

SNZO South Karori
       -41.3103 174.7046 -12.0
       Network: WEL
       Status: Open
       North Island, New Zealand
       opened 19640923. IDA opened 198206. IU opened 19920409.

SO- (Alternate abbreviation for SO-QB.)
       Québec, Canada

SO-QB Sorel
       45.7550 -72.2550 152.0
       Network: LRSM
       Status: Closed
       Québec, Canada
       19620706-19620716.

SOA Owia
       13.3735 -61.1486 40.0
       Network: TRN
       Status: Open
       Saint Vincent, Saint Vincent and the Grenadines

SOB Sobradinho (Sovela)
       -9.2888 -41.1694 416.0
       Network: VAO
       Status: Open
       Bahia, Brazil
       opened 19780927.

SOB1 Sobradinho (Serra)
       -9.2089 -40.8948 424.0
       Network: VAO
       Status: Open
       Bahia, Brazil

SOB2 Sobradinho (Sao Goncalo)
       -9.5684 -40.9611 0.0
       Network: VAO
       Status: Open
       Bahia, Brazil

SOB3 Sobradinho (Tapuio)
       -9.7709 -41.2638 434.0
       Network: VAO
       Status: Open
       Bahia, Brazil

SOB4 Sobradinho (Grosador)
       -9.3426 -41.4842 440.0
       Network: VAO
       Status: Open
       Bahia, Brazil

SOC Sochi
       43.5833 39.7167 192.0
       Network: OBN
       Status: Open
       Krasnodarskiy Kray, Russia
       opened 1963.

soc (Local code. See International code KSSOC.)

SOCH Soche
       0.6490 -77.4923 2650.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19940701. Coords corrected >1 km 20011029.

SOCV Socopó
       8.2840 -70.8560 335.0
       Network: CAR
       Status: Open
       Barinas, Venezuela
       opened 20020815. BB station.

SOD Sodankylä
       67.3712 26.6291 181.0
       Network: HEL
       Status: Closed
       Finland
       19870728-19920113.

SODA Al Sooda
       18.2900 42.3740 2600.0
       Network: RYD
       Status: Open
       Saudi Arabia

SOE Somerset East
       -32.7117 25.5617 820.0
       Network: PRE
       Status: Open
       Eastern Cape, South Africa
       opened 1993?

SOF Sofia
       42.6853 23.3342 540.0
       Network: SOF
       Status: Open
       Bulgaria

SOG Santiaguito
       14.7763 -91.5877 2950.0
       Network: GCG
       Status: Closed
       Guatemala
       198402-before 199911. GCG code STG.

SOG2 Santiaguito 2
       14.7172 -91.5703 1560.0
       Network: GCG
       Status: Closed
       Guatemala
       198701-before 199911. GCG code ST2.

SOH Sokhos
       40.8217 23.3539 670.0
       Network: THE
       Status: Open
       Kedrikí Makedhonía, Greece
       opened 19810101.

SOI Samo
       38.0722 16.0550 300.0
       Network: ROM
       Status: Open
       Calabria, Italy
       opened 198603.

SOIM Smimou
       31.1690 -9.6170 900.0
       Network: CNRM
       Status: Reserved
       Morocco

SOKR Solikamsk
       59.5692 56.7919 -85.0
       Network: OBN
       Status: Open
       Permskaya Oblast', Russia
       opened 2000.

SOKY Sonora
       37.5260 -85.9650 204.0
       Network: BHKY
       Status: Open
       Kentucky, U.S.A.
       opened 198410.

SOL Solontsovaya
       54.1000 108.3000 0.0
       Network: BYKL
       Status: Closed
       Irkutskaya Oblast', Russia
       closed before 1990.

sol (Local code. See International code SOLC.)

sol (Local code. See International code SOLH.)

SOLC Bahía Solano
       6.3700 -77.4576 51.0
       Network: RSNC
       Status: Open
       Colombia
       opened 1994. RSNC code SOL.

SOLH Mauna Loa Solar Observatory
      
       Network: HVO
       Status: Reserved
       Hawai`i, Hawaii, U.S.A.
       HVO code SOL.

SOLO Sioux Lookout
       50.0213 -92.0812 373.0
       Network: OTTR
       Status: Open
       Ontario, Canada
       opened 19881024.

SOLU Sollefteå
       63.2470 17.2580 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000428. Sweden SNSN station.

SOM Sombrero
       -52.7808 -69.2422 73.0
       Network: GUC
       Status: Open
       Magallanes, Chile
       opened 19641222; reopened 196909.

SOMN Somoto
       13.4203 -86.6138 1200.0
       Network: INET
       Status: Open
       Nicaragua

SON Sonneberg
       50.3782 11.1925 634.0
       Status: Closed
       Thuringen, Germany
       closed 19680701.

SONA Sohna
       28.2500 77.0833 0.0
       Network: NDI
       Status: Open
       Uttar Pradesh, India
       opened before 1997.

SONA0 Songino Array Site A0
       47.8935 106.3950 1415.8
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONA1 Songino Array Site A1
       47.8468 106.4032 1511.7
       Status: Open
       Mongolia
       opened 20000901.

SONA2 Songino Array Site A2
       47.8507 106.3986 1508.3
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONA3 Songino Array Site A3
       47.8484 106.4098 1563.6
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONA4 Songino Array Site A4
       47.8400 106.4043 1461.8
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONB1 Songino Array Site B1
       47.8630 106.4039 1603.6
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONB2 Songino Array Site B2
       47.8487 106.4231 1582.7
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONB3 Songino Array Site B3
       47.8341 106.4147 1537.4
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONB4 Songino Array Site B4
       47.8339 106.3604 1402.4
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONB5 Songino Array Site B5
       47.8539 106.3694 1417.9
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901.

SONG Songo
       -15.6033 32.7783 900.0
       Network: LMM
       Status: Closed
       Mozambique
       opened 198511.

SONM Songino Array Beam Reference Point
       47.8347 106.3950 1415.8
       Network: OBM
       Status: Open
       Mongolia
       opened 20000901. IMS array. Finalized coords received 20050308; >3 km from estimated location.

SONY Sodus
       43.1922 -76.9647 122.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

SOO Sioux Lookout
       50.0762 -91.8880 358.0
       Network: OTTR
       Status: Reserved
       Ontario, Canada
       opened 19870607.

SOP Sopron
       47.6833 16.5583 260.0
       Network: BUD
       Status: Open
       Hungary

SOR Soroa
       22.7840 -83.0080 206.0
       Network: SSNC
       Status: Open
       Cuba
       opened 19640820. BB opened before 199911.

sor (Local code. See International code CSOR.)

SORS Republic Hydrometeorological Inst., Banja Luka
      
       Status: Network/Other
       Bosnia and Herzegovina

SOS Soda Springs
       37.1695 -121.9307 946.0
       Network: MNLO
       Status: Open
       Santa Cruz County, California, U.S.A.
       opened 19750122. MNLO code JSS.

sos (Local code. See International code SOSW.)

SOSW Source of Smith Creek
       46.2367 -122.1367 1270.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       SEA code SOS.

SOT Sorrento
      
       Status: Reserved
       Italy
       (if permanent).

SOU Souberoche
       44.6614 5.6903 960.0
       Status: Reserved
       Rhône-Alpes, France

sou (Local code. See International code SURF.)

SOX Sue Hot Springs
       40.1017 -117.7167 1198.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 198001.

soyaes (Local code. See International code JSE.)

SP-IS Saint Paul
       57.1542 -170.2181 10.0
       Network: LRSM
       Status: Closed
       Pribilof Islands, Alaska, U.S.A.
       19670702-19670910.

SPA South Pole
       -89.9954 115.0000 2927.0
       Network: NEIC
       Status: Closed
       Greater Antarctica, Antarctica
       195705-20040103. WWSS opened 19630216. IDA opened 197712. IU 19911118-20040103. Moves 9 mpy.

SPA0 Spitsbergen Array Site A0
       78.1777 16.3700 323.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPA1 Spitsbergen Array Site A1
       78.1797 16.3755 320.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPA2 Spitsbergen Array Site A2
       78.1759 16.3766 250.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPA3 Spitsbergen Array Site A3
       78.1773 16.3588 339.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPAK Spaichingen-Kochelsberg
       48.1023 8.7860 991.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       RENA opened 19970812.

SPB São Paulo (Sorocaba)
       -23.5920 -47.4320 85.0
       Network: VAO
       Status: Open
       São Paulo, Brazil
       opened 19960617.

spb (Local code. See International code SPBA.)

SPB1 Spitsbergen Array Site B1
       78.1796 16.3906 301.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPB2 Spitsbergen Array Site B2
       78.1742 16.3846 200.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPB3 Spitsbergen Array Site B3
       78.1737 16.3584 234.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPB4 Spitsbergen Array Site B4
       78.1789 16.3482 340.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211. Also BB inst. in borehole.

SPB5 Spitsbergen Array Site B5
       78.1823 16.3683 295.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPBA Sand Point Broadband
       55.3498 -160.4760 90.0
       Network: GIA
       Status: Open
       Alaska Peninsula, Alaska, U.S.A.
       opened 199307. GIA code SPB.

SPC Skalnaté-Pleso
       49.1889 20.2450 1772.0
       Network: BRA
       Status: Closed
       Slovakia
       closed 1998.

SPCH San Pedro de Atacama
       -22.9083 -68.1994 2455.0
       Network: GUC
       Status: Open
       Antofagasta, Chile
       opened 20040730.

SPCI Split Crater
       43.4500 -112.6370 1520.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       opened 1992.

SPD Saint Peter's Dome Lookout
       35.7578 -106.3694 2566.0
       Network: LOA
       Status: Open
       New Mexico, U.S.A.
       opened 197309.

SPE (Alternate abbreviation for XAN.)
       Shaanxi, China

SPF Saint Paul-en-Forêt
       43.5639 6.6972 337.0
       Network: LDG
       Status: Closed
       Provence-Côte d'Azur, France
       closed 19800710.

SPG Saltpond
       5.2000 -1.0667 50.0
       Network: KUK
       Status: Closed
       Ghana
       198002-198006.

SPGM Service de Physique du Globe, Morocco
      
       Status: Network/Other

SPH San Pedro Hill
       33.7467 -118.3347 445.0
       Network: PAS
       Status: Closed
       Riverside County, California, U.S.A.
       197107-197403.

SPI Saint Paul Islands
       57.1600 -170.2250 0.0
       Status: Closed
       Pribilof Islands, Alaska, U.S.A.

spi (Local code. See International code SPIE.)

SPIA Saint Paul Island
       57.1776 -170.2455 84.0
       Network: GIA
       Status: Open
       Pribilof Islands, Alaska, U.S.A.
       opened 20000920. CREST BB station.

SPIE Spinoso
       40.2271 15.9887 1200.0
       Network: ENI
       Status: Reserved
       Basilicata, Italy
       ENI code SPI.

SPIN Swan Pond Ditch
       38.5400 -87.6069 122.0
       Network: SLM
       Status: Closed
       Indiana, U.S.A.
       closed 199306.

SPITS Spitsbergen Array Beam Reference Point
       78.1777 16.3700 323.0
       Network: NAO
       Status: Open
       Svalbard, Norway
       opened 199211.

SPIZ Spitak
       40.8250 44.2700 1590.0
       Network: NSSP
       Status: Open
       Armenia
       opened 199610.

SPJ Spur Tree
       17.9959 -77.5596 751.0
       Network: JSN
       Status: Open
       Jamaica

spj (Local code. See International code SPJN.)

SPJN Shinpukuji
       35.4537 136.7930 65.0
       Network: NGY
       Status: Reserved
       Gifu, Honshu, Japan
       opened 196607. NGY code SPJ.

SPK Scotts Peak
       -43.0383 146.2750 425.0
       Network: TAU
       Status: Open
       Tasmania, Australia
       opened 19720704.

SPL Spiridon Lake
       57.7592 -153.7714 600.0
       Network: GIA
       Status: Open
       Kodiak Island, Alaska, U.S.A.
       opened 197510.

SPM Ship Mountains
       34.4720 -115.4027 915.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197404. MNLO code SPMC.

spmc (Local code. See International code SPM.)

SPN Mys Shipunskiy
       53.0980 160.0230 170.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 1962. Coords corrected >4 km 20000125.

SPNJ
      
       Status: Reserved
       Japan

SPNY Stone Ridge
       41.8756 -74.1492 0.0
       Status: Reserved
       New York, U.S.A.

SPO Spokane
       47.7300 -117.3422 713.0
       Status: Closed
       Washington, U.S.A.
       1909-1969.

SPP Saint Paul
       57.1533 -170.2400 0.0
       Status: Closed
       Pribilof Islands, Alaska, U.S.A.

SPR Saint Pierre
       46.7833 -56.1833 0.0
       Status: Closed
       Saint Pierre and Miquelon

spr (Local code. See International code SPRG.)

sprd (Local code. See International code SPRG.)

SPRG Spotted Range
       36.6938 -115.8093 1240.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       19790528-1989806. MNLO code SPRD. REN code SPR.

SPRM Split Rock
       -30.5748 150.6877 456.0
       Network: MEL
       Status: Open
       New South Wales, Australia
       opened 1999?

SPS San Pedro de Poas
       10.0776 -84.2512 1120.0
       Network: UCR
       Status: Closed
       Costa Rica
       196602-1974.

SPSH San Pedro Sula
      
       Network: UNAH
       Status: Reserved
       Honduras

SPSY Saint Peters School
       41.3019 -73.8906 168.0
       Network: BLMY
       Status: Reserved
       New York, U.S.A.
       opened 19750530.

SPT South Point
       18.9823 -155.6707 250.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       opened 19710310; moved slightly 1993. Old pos. 18.9818N, 155.6653W, 244m.

SPU Mount Spurr
       61.1817 -152.0543 800.0
       Network: AGS
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19710810.

spu (Local code. See International code SPUT.)

SPUT South Promontory Point
       41.3086 -112.4492 1634.0
       Network: SLC
       Status: Open
       Box Elder County, Utah, U.S.A.
       opened 20011114. SLC code SPU. BB station.

SPV Sa Pa
       22.3360 103.8311 1570.0
       Network: PLV
       Status: Closed
       Vietnam
       1961-1972; 1974-197902.

SPVI Shoe Peg Valley
       44.5842 -116.7708 1100.0
       Network: BSE
       Status: Open
       Idaho, U.S.A.
       opened 199109.

SPW Seward Park
       47.5537 -122.2459 8.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19690917. BB opened 199707. USTN opened 199901.

SPX San Pedro Martir
       31.0450 -115.4650 2800.0
       Network: ECX
       Status: Open
       Baja California, Mexico
       opened 19810820.

SPY Shingle Point
       68.9920 -137.2600 35.0
       Network: OTTR
       Status: Open
       Yukon Territory, Canada
       opened 19821005.

SPZ (keyword for telegraphic format)
      
       Status: Network/Other

SQ-IS Shemya
       52.7269 174.1092 61.0
       Network: LRSM
       Status: Closed
       Aleutian Islands, Alaska, U.S.A.
       19670714-19670910.

SQF Squaw Harbor
       55.2200 -160.5623 360.0
       Network: PAL
       Status: Open
       Alaska Peninsula, Alaska, U.S.A.

SQM Sequim
       48.0739 -123.0470 0.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       BB and SM station.

SQR
       29.8810 31.1950 115.0
       Network: HLW
       Status: Open
       Egypt
       opened 19990131.

SQTA Sankt Quirin
       47.2205 11.2087 1307.0
       Network: ZAMG
       Status: Open
       Austria
       opened 19890501.

SQU Squaw Peak
       40.2817 -111.6106 2353.0
       Network: SLC
       Status: Closed
       Utah County, Utah, U.S.A.
       197409-198007.

SR- (Alternate abbreviation for SR-OR.)
       Oregon, U.S.A.

SR-OR Sparta
       44.9403 -117.4278 1341.0
       Network: LRSM
       Status: Closed
       Oregon, U.S.A.
       19630319-19630603.

SRA San Ramon
       10.0825 -84.4482 1160.0
       Network: UCR
       Status: Closed
       Costa Rica
       1974?-before 199911.

SRAT Sarat Abidah
       18.0390 43.1620 2300.0
       Network: RYD
       Status: Open
       Saudi Arabia
       opened 19900613.

SRB Samuel
       -8.8333 -63.4717 0.0
       Network: BDF
       Status: Open
       Rondônia, Brazil

SRBC Serra Branca
       39.0366 -28.0409 300.0
       Network: PDA
       Status: Open
       Azores, Portugal

SRBF Surbourg
       48.9147 7.8522 200.0
       Network: STR
       Status: Open
       Alsace, France
       opened 19910719.

SRC Salinas Radio Site
       36.6685 -121.5188 399.0
       Network: MNLO
       Status: Closed
       Monterey County, California, U.S.A.
       19690509-19770304.

src (Local code. See International code SRCG.)

SRCG Sart'ichala
       41.7000 45.1600 700.0
       Network: TIF
       Status: Open
       Georgia
       opened 1983. OBN code SRC.

SRD San Andres
       6.8132 -72.8503 1640.0
       Network: BOG
       Status: Closed
       Colombia
       opened 19750125.

srd (Local code. See International code SRDR.)

SRDI Scrawed
       -8.4794 114.1419 290.0
       Network: DJA
       Status: Open
       Jawa, Indonesia
       opened 1991.

SRDR Sredinnyy
       56.3170 159.7170 800.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 19920104. KRSC code SRD.

SRE Strehaia
       44.6622 23.2052 335.0
       Network: BUC
       Status: Open
       Romania
       opened 1974. Coords corrected slightly 20010808.

SRF Snake Ranch Flats
       34.2033 -107.0900 1768.0
       Network: SNM
       Status: Closed
       New Mexico, U.S.A.
       196901-196906.

SRFA Sharaf
       28.9300 35.1880 0.0
       Network: RYD
       Status: Closed
       Saudi Arabia
       1986-199504.

SRG Seaman Range
       37.8822 -115.0680 1645.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19790608-19921001; REN 19921001-199806. MNLO code SRGD. USTN before 198511-before 199208.

srgd (Local code. See International code SRG.)

SRH Rilland Hill
       13.1860 -61.2540 274.0
       Network: TRN
       Status: Reserved
       Saint Vincent, Saint Vincent and the Grenadines

SRI Sefid Rud (Sefid-Roud)
       36.7583 49.3833 240.0
       Network: TEH
       Status: Open
       Gilan, Iran
       opened 196910.

SRJ Sugihara
       36.4141 137.1917 440.0
       Network: DRI
       Status: Closed
       Gifu, Honshu, Japan
       19710805-19750928.

srj (Local code. See International code SRJD.)

SRJD Shirakawa
       35.5777 136.4160 380.0
       Network: DRI
       Status: Closed
       Gifu, Honshu, Japan
       197307-197405. DRI code SRJ.

SRK Sredniy Kalar
       55.8700 117.3800 716.0
       Network: BYKL
       Status: Open
       Chitinskaya Oblast', Russia
       opened 1961. Coords corrected >3 km 20000122. OBN code SKL.

SRL Santa Rosalia
       27.3288 -112.2756 0.0
       Status: Closed
       Baja California Sur, Mexico

SRLN Sarcpa Lake
       68.5513 -83.3238 261.0
       Network: POLR
       Status: Open
       Nunavut, Canada
       opened 20050821. BB station.

SRM Socorro--La Joya
       34.3419 -106.8986 1522.0
       Network: SNM
       Status: Closed
       New Mexico, U.S.A.
       19690625-19700630.

srm (Local code. See International code SRMH.)

SRMB Sarakhs
       36.5200 61.1500 0.0
       Network: THR
       Status: Reserved
       Khorasan-e Razavi, Iran
       planned BB station. Coords are preliminary.

SRMH Minami-Gairin
       42.5312 140.8330 476.0
       Network: HSS
       Status: Reserved
       Iburi, Hokkaido, Japan
       opened 19770823. HSS code SRM.

SRMY Scherman
       41.2283 -73.0139 165.0
       Network: BLMY
       Status: Reserved
       New York, U.S.A.
       opened 19750617.

SRN Saranda
       39.8800 20.0005 60.0
       Network: TIR
       Status: Open
       Albania

srn (Local code. See International code SRNI.)

SRNI Srinagar
       34.1000 74.8500 0.0
       Network: NDI
       Status: Open
       Jammu and Kashmir, India
       NDI code SRN. Coords corrected >19 km 199905.

SRO Srobárová
       47.8133 18.3133 150.0
       Network: BRA
       Status: Open
       Slovakia

SRP Santa Rosa
       18.8967 -97.7800 0.0
       Network: UNM
       Status: Open
       Puebla, Mexico

SRPD Savannah River Plant--D-Area
       33.1550 -81.7125 31.0
       Network: SRPD
       Status: Open
       South Carolina, U.S.A.
       opened 19760806.

SRPE Suurupi
       59.4633 24.3800 42.0
       Status: Open
       Estonia
       opened 19980821.

SRPN Savannah River Plant--Navy
       33.3289 -81.5889 94.0
       Network: SRPD
       Status: Open
       South Carolina, U.S.A.
       opened 19760806.

SRPW Savannah River Plant--Well DRB-10
       33.2022 -81.5781 77.0
       Network: SRPD
       Status: Open
       South Carolina, U.S.A.
       opened 19760806.

SRQ San Roque
       36.2575 -5.3742 202.0
       Network: SFS
       Status: Closed
       Andalucía, Spain
       1986-1989. Also sent to NEIS by MDD.

SRR Isla Socorro
       18.7254 -110.9524 60.0
       Network: UNM
       Status: Closed
       Colima, Mexico
       opened 197410?; 1984-before 199911.

SRS Serrai
       41.1172 23.5922 400.0
       Network: THE
       Status: Open
       Kedrikí Makedhonía, Greece
       opened 19810101.

SRT Sarutani
       34.1761 135.7450 440.0
       Network: ERIJ
       Status: Open
       Nara, Honshu, Japan
       opened 196005; moved 19660417.

srt (Local code. See International code SRTC.)

SRTC Snort
       35.6918 -117.7493 698.0
       Network: PAS
       Status: Open
       Kern County, California, U.S.A.
       opened 198207. PAS code SRT. formerly MNLO network.

SRU San Rafael
       39.1108 -110.5238 1804.0
       Network: SLC
       Status: Open
       Emery County, Utah, U.S.A.
       opened 19901110. USTN opened before 199208. BB opened 1998?

SRV Santa Rosalia
       8.5480 -71.2860 1300.0
       Network: UAV
       Status: Open
       Mérida, Venezuela
       opened 20020606.

SRY Shiroyama
       35.6083 139.2742 254.0
       Network: ERIJ
       Status: Open
       Kanagawa, Honshu, Japan
       opened 196706.

SS- (Alternate abbreviation for SS-TX.)
       Texas, U.S.A.

SS-TX Sanderson
       30.0214 -102.3281 732.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19611019-19630611.

SS2 San Sevaine
       34.2077 -117.4997 1609.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 19770131. MNLO code SS2C.

ss2c (Local code. See International code SS2.)

SSA (Alternate abbreviation for SSR.)
       Romania

SSB Saint Sauveur en Rue (Saint Sauveur Badole)
       45.2792 4.5419 700.0
       Network: CFF
       Status: Open
       Rhône-Alpes, France
       IDA 198109-198304. GEOS opened 19820427. RENA opened 19890417.

SSC Saint Sauveur de Carouges
       48.5842 -0.1075 300.0
       Network: LDG
       Status: Closed
       Basse-Normandie, France
       closed 19820928.

SSD Sandimen
       22.7460 120.6320 148.0
       Network: TAP
       Status: Open
       Taiwan
       opened 1999?

SSE Sheshan
       31.0956 121.1867 15.0
       Network: BJI
       Status: Open
       Shanghai, China
       opened 19761115. CDSN opened 19861001.

SSF Saint Saulge
       47.0615 3.5060 355.0
       Network: LDG
       Status: Open
       Bourgogne, France
       opened 19670329.

SSF1 Saint Saulge
       47.1167 3.5014 0.0
       Network: LDG
       Status: Closed
       Bourgogne, France
       closed 19670329.

SSG Sans Toucher
       16.0887 -61.6788 1210.0
       Network: FDF
       Status: Open
       Guadeloupe
       FDF code STG.

SSH Sunshine
       62.1667 -150.0777 100.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       197108-197209.

SSI Semisopochnoi Island
       51.8924 179.5883 178.0
       Network: USGS
       Status: Closed
       Aleutian Islands, Alaska, U.S.A.
       19701017-19730430.

SSIB Saltspring Island
       48.7558 -123.3875 12.0
       Network: POLR
       Status: Closed
       British Columbia, Canada
       20021204-20060616. BB station.

SSJ Shinshu-Shinmachi
       36.5715 138.0396 580.0
       Network: ERIJ
       Status: Closed
       Nagano, Honshu, Japan
       196708-197303.

SSK Sunset Peak
       34.2107 -117.6930 1683.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 197601. USTN before 199208-19970519. PAS code SUN. MNLO code SUNC.

SSKY Summer Shade
       36.7955 -85.7925 300.0
       Network: TVA
       Status: Closed
       Kentucky, U.S.A.
       19830421-19870305.

SSL Sunset Lake
       41.1612 -74.9160 259.0
       Network: PAL
       Status: Closed
       Pennsylvania, U.S.A.
       19730213-197605.

SSLB Suanglung
       23.7875 120.9540 450.0
       Network: TATO
       Status: Open
       Taiwan
       opened 19960604.

SSLF
      
       Network: USAV
       Status: Reserved
       Alaska, U.S.A.

SSLN Shishaldin North
       54.8118 -163.9959 637.0
       Network: USAV
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19970727.

SSLS Shishaldin South
       54.7120 -163.9988 817.0
       Network: USAV
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19970727.

SSLW Shishaldin West
       54.7718 -164.1214 628.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 19970720. USTN opened 199812.

SSM Seminaire Saint Martial
       18.5556 -72.3375 26.0
       Status: Closed
       Haiti

SSN San Juan del Sur
       11.3012 -85.8535 160.0
       Network: INET
       Status: Open
       Nicaragua
       opened 1975.

ssn (Local code. See International code SUA.)

SSNC Servicio Sismologico Nacional de Cuba
      
       Status: Network/Other

SSNN San Juan del Sur
       11.2878 -85.8495 415.0
       Network: INET
       Status: Open
       Nicaragua
       opened 199301.

SSO Sasso d'Italia (Macerata)
       43.2930 13.4200 302.0
       Network: SSO
       Status: Open
       Marche, Italy
       opened 198705.

sso (Local code. See International code SSOR.)

SSOR Sweet Springs
       44.8560 -122.4605 1242.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 199109. SEA code SSO.

SSP Shoshone Peak
       36.9253 -116.2194 2095.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19731010-19921001; REN 19921001-199711. MNLO code SSPD.

ssp (Local code. See International code SNH.)

SSPA Standing Stone
       40.6358 -77.8880 158.0
       Network: SCP
       Status: Open
       Pennsylvania, U.S.A.
       opened 19930705. IU opened 19941201.

sspd (Local code. See International code SSP.)

SSQ Sandspit
       53.2500 -131.8167 3.0
       Network: OTTR
       Status: Closed
       British Columbia, Canada
       19770714-19780318.

SSR Susara
       44.8633 21.7433 400.0
       Network: BUC
       Status: Open
       Romania

SSS San Salvador
       13.6811 -89.1981 665.0
       Network: CIG
       Status: Closed
       El Salvador
       closed before 199911.

SSSS (keyword for telegraphic transmission)
      
       Status: Network/Other

SST Susitna
       61.4347 -150.7803 780.0
       Network: AGS
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       19710824-19720815.

SSTOP (keyword for telegraphic format)
      
       Status: Network/Other

SSU San Pedro Sula
       15.5000 -88.0500 200.0
       Network: HKT
       Status: Closed
       Honduras

SSUO Shawnee State University
       38.7290 -82.9890 162.0
       Network: OGSO
       Status: Open
       Ohio, U.S.A.

SSV Crater Summit
       13.3270 -61.1930 824.0
       Network: TRN
       Status: Open
       Saint Vincent, Saint Vincent and the Grenadines
       opened 19790116.

SSW Stow on the Wold
       51.9667 -1.8499 291.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1993.

SSX SS1
       37.2282 -116.2903 2248.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1965-1970.

SSY Sortino
       37.1539 15.0719 540.0
       Network: ROM
       Status: Open
       Sicilia, Italy
       opened 19990101.

SSZ Sekisonzan
       36.3867 138.5208 1869.0
       Network: ERIJ
       Status: Open
       Nagano, Honshu, Japan
       opened 196210.

ST- (Alternate abbreviation for ST-NV.)
       Nevada, U.S.A.

ST-NV Stillwater
       39.4381 -118.5800 1219.0
       Network: LRSM
       Status: Closed
       Nevada, U.S.A.
       19630130-19630329.

ST1 (Alternate abbreviation for ST1TX.)
       Texas, U.S.A.

ST1TX Streeter
       30.7522 -99.3556 518.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670415-19670516.

ST2 (Alternate abbreviation for ST2TX.)
       Texas, U.S.A.

st2 (Local code. See International code SOG2.)

ST2TX Streeter
       30.7922 -99.4478 579.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670416-19670516.

ST4 (Alternate abbreviation for ST4TX.)
       Texas, U.S.A.

ST4TX Streeter
       31.1633 -100.0611 640.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670416-19670516.

STA Satara
       17.6950 74.0000 665.0
       Network: NDI
       Status: Closed
       Maharashtra, India
       19640913-?

STAN Stanford
       37.4039 -122.1751 125.5
       Status: Closed
       Santa Clara County, California, U.S.A.
       19910415-19940630. Coords corrected slightly 20000628.

STAR Star City
       33.8920 -91.7780 107.0
       Network: CERI
       Status: Open
       Arkansas, U.S.A.
       opened 19810208.

STAT Sint Eustatius (Agricultural Station)
       17.4950 -62.9787 50.0
       Network: TRN
       Status: Open
       Netherlands Antilles
       opened 1992; reopened 199903.

STATF (keyword for telegraphic format)
      
       Status: Network/Other

STATP (keyword for telegraphic format)
      
       Status: Network/Other

STAV Stavanger
       58.9348 5.7022 28.0
       Network: BER
       Status: Open
       Norway
       opened 200102.

STB Steinbach
       50.5953 6.8400 270.0
       Network: BNS
       Status: Open
       Nordrhein-Westfalen, Germany
       opened 197512.

STC Stone Canyon Observatory
       36.6350 -121.2397 267.0
       Network: MNLO
       Status: Closed
       San Benito County, California, U.S.A.
       19670122-19761006; moved slightly 19750121. Old position 36.6337N, 121.2335W, 293m.

stc (Local code. See International code STCH.)

STCH Steam Cracks
       19.3883 -155.1278 765.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       HVO code STC.

STCO Saint Catharines
       43.2096 -79.1705 96.0
       Network: POLR
       Status: Open
       Ontario, Canada
       LDN 19910726-20011109; POLR opened, moved slightly 20011109. Old pos. 43.2084N, 79.1707W, 92m.

STCR Santa Cruz
       -34.6408 -71.3647 175.0
       Network: GUC
       Status: Open
       O'Higgins, Chile
       opened 20030129.

STD Studebaker Ridge
       46.2378 -122.2227 1268.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 198205.

STDO Santo Domingo
       18.4506 -69.9264 12.0
       Network: INDR
       Status: Open
       Dominican Republic
       opened 199404.

STE Step'anavan
       41.0000 44.3700 1390.0
       Network: NSSP
       Status: Open
       Armenia
       opened 1951. Coords corrected 20000116. Sent to NEIS by OBN.

STEIN Stein am Rhein
       47.6697 8.8690 540.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 20030828.

STET Saint-Etienne-de-Tinee
       44.2590 6.9290 1200.0
       Status: Open
       Provence-Côte d'Azur, France
       opened 1997? BB station.

STEW Steamboat Mountain
       44.0497 -110.6967 2316.0
       Network: USBR
       Status: Open
       Wyoming, U.S.A.
       opened 198601. Lon corrected >1 km 20010106.

STF Statfjord A Platform
       61.2560 1.8170 -148.0
       Network: BER
       Status: Open
       Norway

STG Strathgordon
       -42.8483 146.2067 350.0
       Network: TAU
       Status: Open
       Tasmania, Australia
       opened 197207.

stg (Local code. See International code SGA.)

stg (Local code. See International code SOG.)

stg (Local code. See International code SSG.)

STGR Santa Cruz
       39.0802 -28.0031 124.0
       Network: RUVS
       Status: Open
       Azores, Portugal
       opened 19900719.

STH Stony Hill
       18.0767 -76.8094 418.5
       Network: JSN
       Status: Open
       Jamaica
       opened 19670401. Coords corrected 19991129.

STHS Stebnícka Huta
       49.4167 21.2437 534.0
       Network: BRA
       Status: Open
       Slovakia
       opened 20041201.

STI Star Valley
       42.8022 -111.0508 2149.0
       Network: SLC
       Status: Closed
       Idaho, U.S.A.
       197612-197909.

STID Stanley
       44.1148 -114.8660 1993.0
       Status: Open
       Idaho, U.S.A.
       opened 199212.

STJ Saint John's
       47.5717 -52.7328 62.0
       Network: OTT
       Status: Closed
       Newfoundland and Labrador, Canada
       19640601-199108.

STJN Saint John's
       47.5699 -52.7560 167.0
       Network: OTTR
       Status: Closed
       Newfoundland and Labrador, Canada
       19910812-20051004. CNSN 20031003-20051004. moved to SJNN.

STK Stephens Creek
       -31.8817 141.5917 213.0
       Network: AUST
       Status: Closed
       New South Wales, Australia
       19740401-19940329.

stk (Local code. See International code STKP.)

STKA Stephens Creek
       -31.8769 141.5952 230.0
       Network: AUST
       Status: Open
       New South Wales, Australia
       opened 19920920.

STKP Saint Kitts
       17.3800 -62.8270 366.0
       Network: PAL
       Status: Open
       Saint Christopher, Saint Kitts and Nevis
       PAL code STK.

STL Santa Lucia
       -33.4361 -70.6411 595.0
       Network: GUC
       Status: Closed
       Región Metropolitana, Chile

STLK Strandline Lake
       61.4987 -151.8330 940.0
       Network: USAV
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19970828.

STLN Stellar Camp, Hudson Bay
       67.3116 -92.9849 204.0
       Network: POLR
       Status: Open
       Nunavut, Canada
       opened 20060818.

STLY Stiles
       41.1886 -74.0036 125.0
       Network: BLMY
       Status: Reserved
       New York, U.S.A.
       opened 19750604.

STM Slate Mountain
       39.1140 -118.2000 2020.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       1972-197507.

stm (Local code. See International code MRN.)

STMA St. Maarten, Airport
       18.0428 -63.1089 28.2
       Network: TRN
       Status: Open
       Netherlands Antilles
       opened 20040307.

STMT Stillwater Mine
       45.3860 -109.8608 1756.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19981002.

STN Seatoun
       -41.3167 174.8000 3.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       closed about 1935.

STO Stonyhurst (Blackburn)
       53.8500 -2.4667 116.0
       Status: Closed
       England, United Kingdom

STOF Saint-Étienne-les-Orgues
       43.9980 5.9090 650.0
       Network: STR
       Status: Open
       Provence-Côte d'Azur, France
       opened 20040907. replaces GANF.

STOK Stokkvaagen
       66.3330 13.0177 18.0
       Network: BER
       Status: Open
       Norway
       opened 20030901.

STON Ston
       42.8716 17.6999 5.0
       Network: ZAG
       Status: Open
       Croatia
       opened 20031013. BB station.

STOP (keyword for telegraphic format)
      
       Status: Network/Other

STOP0 (keyword for telegraphic format)
      
       Status: Network/Other

STOP1 (keyword for telegraphic format)
      
       Status: Network/Other

STOP2 (keyword for telegraphic format)
      
       Status: Network/Other

STOP3 (keyword for telegraphic format)
      
       Status: Network/Other

STOP4 (keyword for telegraphic format)
      
       Status: Network/Other

STOP5 (keyword for telegraphic format)
      
       Status: Network/Other

STOP6 (keyword for telegraphic format)
      
       Status: Network/Other

STOP7 (keyword for telegraphic format)
      
       Status: Network/Other

STOP8 (keyword for telegraphic format)
      
       Status: Network/Other

STOP9 (keyword for telegraphic format)
      
       Status: Network/Other

STOPA (keyword for telegraphic format)
      
       Status: Network/Other

STOPB (keyword for telegraphic format)
      
       Status: Network/Other

STOPC (keyword for telegraphic format)
      
       Status: Network/Other

STOPD (keyword for telegraphic format)
      
       Status: Network/Other

STOPE (keyword for telegraphic format)
      
       Status: Network/Other

STOPF (keyword for telegraphic format)
      
       Status: Network/Other

STOPG (keyword for telegraphic format)
      
       Status: Network/Other

STOPH (keyword for telegraphic format)
      
       Status: Network/Other

STOPI (keyword for telegraphic format)
      
       Status: Network/Other

STOPJ (keyword for telegraphic format)
      
       Status: Network/Other

STOPK (keyword for telegraphic format)
      
       Status: Network/Other

STOPL (keyword for telegraphic format)
      
       Status: Network/Other

STOPM (keyword for telegraphic format)
      
       Status: Network/Other

STOPN (keyword for telegraphic format)
      
       Status: Network/Other

STOPO (keyword for telegraphic format)
      
       Status: Network/Other

STOPP (keyword for telegraphic format)
      
       Status: Network/Other

STOPQ (keyword for telegraphic format)
      
       Status: Network/Other

STOPR (keyword for telegraphic format)
      
       Status: Network/Other

STOPS (keyword for telegraphic format)
      
       Status: Network/Other

STOPT (keyword for telegraphic format)
      
       Status: Network/Other

STOPU (keyword for telegraphic format)
      
       Status: Network/Other

STOPV (keyword for telegraphic format)
      
       Status: Network/Other

STOPW (keyword for telegraphic format)
      
       Status: Network/Other

STOPX (keyword for telegraphic format)
      
       Status: Network/Other

STOPY (keyword for telegraphic format)
      
       Status: Network/Other

STOPZ (keyword for telegraphic format)
      
       Status: Network/Other

STP Stepladder Mountains
       34.5712 -114.8480 628.0
       Network: PAS
       Status: Closed
       San Bernardino County, California, U.S.A.
       197404-197610.

STR Strasbourg
       48.5794 7.7631 135.0
       Network: STR
       Status: Open
       Alsace, France
       RENA opened 19871114.

str (Local code. See International code STRE.)

str (Local code. See International code STRH.)

str (Local code. See International code STRS.)

STR5 Stromboli 5
       38.7911 15.2032 632.0
       Network: ROM
       Status: Open
       Isole Eolie, Sicilia, Italy
       opened 20030501.

STRE Sannotorii
       36.4014 138.5517 1825.0
       Network: ERIJ
       Status: Reserved
       Nagano, Honshu, Japan
       opened 195706. ERIJ code STR.

STRH Mauna Loa Strip Road
      
       Network: HVO
       Status: Reserved
       Hawai`i, Hawaii, U.S.A.
       HVO code STR.

STRR Strizhament
       44.7747 42.0153 820.0
       Network: OBN
       Status: Open
       Stavropol'skiy Kray, Russia
       opened 1997.

STRS Struganik
       44.2036 20.1115 0.0
       Network: BEO
       Status: Open
       Serbia
       opened before 1998? BEO code STR.

STS Santiago de Compostela
       42.8860 -8.5509 265.0
       Network: MDD
       Status: Open
       Galicia, Spain
       opened 19720506.

STT Seattle--Marshall
       47.4228 -122.3137 0.0
       Status: Closed
       Washington, U.S.A.
       196404-197604.

stt (Local code. See International code STTC.)

STTC Scott Ranch
       34.7885 -118.4618 829.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 198104. PAS code STT.

STU Stuttgart
       48.7719 9.1950 360.0
       Network: STU
       Status: Open
       Baden-Württemberg, Germany
       opened 1929. WWSS opened 19620220. GFON opened 19940429.

STV Santa Anna di Valdieri
       44.2442 7.3244 985.0
       Network: GEN
       Status: Open
       Piemonte, Italy
       opened 196701. Sent to NEIS by ROM.

STV2 Santa Anna di Valdieri 2
       44.2455 7.3260 930.0
       Network: GEN
       Status: Open
       Piemonte, Italy
       opened 1996. BB station.

STVI Saint Thomas
       18.3533 -64.9622 299.0
       Network: RSPR
       Status: Open
       U.S. Virgin Islands
       opened 20021215.

STW Striped Peak
       48.1502 -123.6700 308.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19730627.

STWA Stillwater
       42.9620 -73.6773 103.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

STX Station 2
       37.1940 -116.1613 1632.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1964-1970.

STY Stony River
       61.1445 -154.2018 1047.0
       Network: AGS
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       19720724-19750129.

sty (Local code. See International code STYT.)

STYT Tauyuan
       23.1630 120.7570 640.0
       Network: TAP
       Status: Open
       Taiwan
       opened 1999? TAP code STY.

STZ Stratford
       -39.3500 174.2833 305.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       1934-1939.

SU- (Alternate abbreviation for SU-VA.)
       Virginia, U.S.A.

SU-VA Schuyler
       37.7597 -78.7267 165.0
       Network: LRSM
       Status: Closed
       Virginia, U.S.A.
       19650619-19650723.

SUA Susitna One
       61.4638 -150.7433 1297.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19720815. AGS code SSN.

SUC Sucre
       -19.0467 -65.2644 2850.0
       Status: Closed
       Bolivia

SUD Sudbury
       46.4667 -80.9667 267.0
       Network: OTTR
       Status: Open
       Ontario, Canada
       opened 19671122.

SUDU Sudak
       44.8900 35.0000 108.0
       Network: KRYM
       Status: Open
       Ukraine
       opened 19981001.

SUE Sulen
       61.0570 4.7610 10.0
       Network: BER
       Status: Open
       Norway
       opened 198411.

SUF Sumiainen
       62.7192 26.1506 185.0
       Network: HEL
       Status: Open
       Finland
       opened 19770831.

SUFF Suffern
       41.1583 -74.1092 152.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

SUG Sugar Island
       46.5214 -84.1383 190.0
       Network: AAM
       Status: Closed
       Michigan, U.S.A.
       19690926-19700530.

SUI Suihua
       46.6233 126.9917 0.0
       Status: Open
       Heilongjiang, China

SUK Suckling Hill
       60.0737 -143.7770 454.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19741002.

SUL Sulphur Creek
       -4.2194 152.1926 9.0
       Network: RAB
       Status: Open
       New Britain, Papua New Guinea

SULJ Sultana
       31.0867 36.0767 951.0
       Network: JSO
       Status: Reserved
       Jordan

SULR
       44.6785 26.2551 73.0
       Network: BUC
       Status: Open
       Romania
       opened 19981111.

SULZ Sulz-Cheisacher
       47.5275 8.1152 715.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 2001.

SUM Sumoto
       34.3350 134.9083 110.0
       Network: JMA
       Status: Open
       Tokushima, Shikoku, Japan

SUMG Summit
       72.5763 -38.4538 3275.0
       Status: Open
       Greenland
       opened 20000516 as temporary station; reopened 20020611.

SUN Sunnyside
       39.6167 -110.4000 0.0
       Network: USGS
       Status: Closed
       Carbon County, Utah, U.S.A.
       1962-1977.

sun (Local code. See International code SSK.)

sun (Local code. See International code SUNK.)

sunc (Local code. See International code SSK.)

SUNK Sunasenri
       32.8695 131.0892 1240.0
       Network: KYT
       Status: Reserved
       Kumamoto, Kyushu, Japan
       opened 1959. KYT code SUN.

SUNO Sudbury Onaping
       46.6438 -81.3442 369.0
       Network: POLR
       Status: Open
       Ontario, Canada
       opened 20030623. BB station.

SUO Sudbury
       46.4027 -81.0068 252.0
       Network: ECTN
       Status: Reserved
       Ontario, Canada

SUP Superstition Mountain
       32.9552 -115.8238 221.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 197303. MNLO code SUPC.

supc (Local code. See International code SUP.)

SUPD (will be deleted)
      
       Status: Reserved

SUR Sutherland
       -32.3797 20.8117 1760.0
       Network: PRE
       Status: Open
       Northern Cape, South Africa
       opened 1973. IDA 197512-199512. II opened 19901030.

SURF Saint Ours
       44.4809 6.8129 1820.0
       Network: GRN
       Status: Open
       Provence-Côte d'Azur, France
       opened 198310. RENA opened 19900709. GRN code SOU.

SURI Summit Reservoir
       44.3058 -113.4825 2324.0
       Network: SLC
       Status: Open
       Idaho, U.S.A.
       opened 198312.

SURV Survey Creek
       53.4033 -132.1250 186.0
       Network: OTTR
       Status: Reserved
       British Columbia, Canada
       opened 19990708.

SUS Susaki (Mitsui)
       34.6667 138.9833 3.0
       Network: ERIJ
       Status: Closed
       Shizuoka, Honshu, Japan
       closed 1941.

SUT Suttsu
       42.7900 140.2400 16.0
       Network: JMA
       Status: Open
       Shiribeshi, Hokkaido, Japan

SUT1 Suttsu
       42.7933 140.2283 33.0
       Network: JMA
       Status: Open
       Shiribeshi, Hokkaido, Japan
       opened 19891122.

SUTB Sutter Buttes
      
       Status: Reserved
       California, U.S.A.

SUU Santaquin Canyon
       39.8887 -111.7917 1987.0
       Network: SLC
       Status: Closed
       Juab County, Utah, U.S.A.
       197409-19900821.

suu (Local code. See International code SUUS.)

SUUS Susuman
       62.7786 148.1672 640.0
       Network: NERS
       Status: Open
       Magadanskaya Oblast', Russia
       1969-19980501; reopened & moved slightly 19980601. Old pos. 62.781N, 148.149E, 640m. OBN code SUU.

SUV Suva
       -18.1489 178.4572 6.0
       Network: WEL
       Status: Closed
       Fiji
       1923-193407; 194307-197107. Moved 194307? Old position 18.1500S, 178.4333E, 3m.

SUW Suwalki
       54.0125 23.1808 152.0
       Network: WAR
       Status: Open
       Poland
       opened 19951105.

SUZ
       29.8400 32.8300 275.0
       Network: HLW
       Status: Open
       Egypt
       opened 19980920.

suzuya (Local code. See International code JSU.)

SV- (Alternate abbreviation for SV-AZ.)
       Arizona, U.S.A.

SV-AZ Springerville
       34.1756 -109.1469 2134.0
       Network: LRSM
       Status: Closed
       Arizona, U.S.A.
       19611125-19620503.

SV2 (Alternate abbreviation for SV2QB.)
       Québec, Canada

SV2QB Schefferville
       54.8150 -66.7586 594.0
       Network: LRSM
       Status: Closed
       Québec, Canada
       19640920-19650723.

SV3 (Alternate abbreviation for SV3QB.)
       Québec, Canada

SV3QB Schefferville
       54.8108 -66.7500 579.0
       Network: LRSM
       Status: Closed
       Québec, Canada
       19650713-19680909.

SVA Suva
       -18.1164 178.4578 38.0
       Network: SVA
       Status: Open
       Fiji
       opened 19760526.

SVAU Svanöiden
       64.4940 19.5750 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000908. Sweden SNSN station.

SVB Belmont
       13.2720 -61.2520 282.0
       Network: TRN
       Status: Open
       Saint Vincent, Saint Vincent and the Grenadines
       opened 19780606.

SVC Silver Creek
       37.2852 -121.7725 128.0
       Network: MNLO
       Status: Closed
       Santa Clara County, California, U.S.A.
       19670610-19911224. MNLO code CSC.

SVD Seven Oaks Dam
       34.1064 -117.0982 574.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 19901204. Coords corrected slightly 20030103.

SVE Yekaterinburg (Ekaterinburg, Sverdlovsk)
       56.8270 60.6370 275.0
       Network: OBN
       Status: Open
       Sverdlovskaya Oblast', Russia
       opened 1906. Coords corrected >1 km 20000125.

SVG Indian Gallows
       13.2450 -61.2780 46.0
       Network: TRN
       Status: Reserved
       Saint Vincent, Saint Vincent and the Grenadines

SVI Saint Vincent (Questelles Point)
       13.1700 -61.2580 10.0
       Network: TRN
       Status: Closed
       Saint Vincent, Saint Vincent and the Grenadines
       closed 196403.

svi (Local code. See International code SVIS.)

SVIN Saint Vincent's CYO School for Boys, San Rafael
       38.0333 -122.5264 0.0
       Network: BRK
       Status: Open
       Marin County, California, U.S.A.
       opened 20030805. coords are preliminary.

SVIS Svilajnac
       44.2962 21.2216 0.0
       Network: BEO
       Status: Open
       Serbia
       opened before 1998? BEO code SVI.

SVK Severomuysk
       56.1839 113.5189 850.0
       Network: BYKL
       Status: Closed
       Buryatiya, Russia
       1976-19931025. Coords corrected >1 km 20000122. Coords corrected slightly 20011125.

SVKR Severomuysk
       56.1169 113.5589 850.0
       Network: BYKL
       Status: Open
       Buryatiya, Russia
       opened 2000.

SVL Baleine
       13.3680 -61.2040 91.0
       Network: TRN
       Status: Reserved
       Saint Vincent, Saint Vincent and the Grenadines

SVLR Shiveluch
       56.5769 161.2200 840.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 198010. Coords corrected slightly 20011124.

SVM Silver City
       32.7787 -108.2967 1932.0
       Network: NEIC
       Status: Closed
       New Mexico, U.S.A.
       19771201-19790413; 19791223-198202.

SVMT Summit Valley
       45.8822 -112.5712 1914.0
       Network: BUT
       Status: Closed
       Montana, U.S.A.
       19831224-19871020.

SVN Savane Anatole
       14.8417 -61.1678 510.0
       Network: FDF
       Status: Open
       Martinique
       FDF code SAM.

SVO Savo
       -9.1500 159.8150 87.0
       Network: HNR
       Status: Open
       Solomon Islands
       opened 1980? reopened 19830127.

SVP Silver Peak Range
       37.7148 -117.8013 2621.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19790713-19921001; REN 19921001-before 2002. MNLO code SVPD. USTN before 198511-before 199208.

svpd (Local code. See International code SVP.)

SVR Savage River
       -41.4667 145.2167 0.0
       Network: TAU
       Status: Closed
       Tasmania, Australia
       closed 19910313.

SVS Slandsville
       32.9683 -80.2482 3.0
       Network: CSC
       Status: Open
       South Carolina, U.S.A.
       opened 19760331. USGS 19760331-19911001. GPS resurvey 1990s.

svs (Local code. See International code SVSK.)

SVSA Sistema de Vigiliancia Sismologica dos Acores
      
       Status: Network/Other
       Azores, Portugal

SVSK Karaçayir
       39.9170 36.9980 0.0
       Network: ISK
       Status: Open
       Turkey
       opened 19970715. ISK code SVS.

SVST Sivas
       39.7722 36.9361 1640.0
       Network: DDA
       Status: Open
       Turkey
       opened 1992.

SVT Saint Vincent (Camden Park)
       13.1680 -61.2450 38.0
       Network: TRN
       Status: Open
       Saint Vincent, Saint Vincent and the Grenadines
       opened 19640303.

SVTA Shivta
       30.9300 34.6200 370.0
       Network: GII
       Status: Open
       Israel

SVV Soufriere Volcano (Wallibou)
       13.3180 -61.2160 243.0
       Network: TRN
       Status: Open
       Saint Vincent, Saint Vincent and the Grenadines
       opened 19780924.

SVW Sparrevohn
       61.1082 -155.6217 762.0
       Network: PMR
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       196708-20040910. USTN before 199208-20040910. Moved to SVW2.

SVW2 Sparrevohn
       61.0973 -155.5809 498.8
       Network: PMR
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 20040911.

SW- (Alternate abbreviation for SW-MA.)
       Montana, U.S.A.

SW-MA Sweetgrass
       48.9689 -111.9628 1113.0
       Network: LRSM
       Status: Closed
       Montana, U.S.A.
       19651016-19660913.

SWA Swan Island
       17.4000 -83.9333 0.0
       Status: Closed
       Swan Islands

swa (Local code. See International code SWAJ.)

SWA1
       29.2630 25.7090 50.0
       Network: HLW
       Status: Open
       Egypt
       opened 20000829. BB station.

SWA2
       29.2430 25.4550 55.0
       Network: HLW
       Status: Open
       Egypt
       opened 20000905.

SWAJ Obama
       32.6775 130.2022 257.0
       Network: SHV
       Status: Reserved
       Nagasaki, Kyushu, Japan
       opened 197704. SHV code SWA.

SWB Southwest Bay
       -16.5087 167.4203 0.0
       Network: INY
       Status: Open
       Vanuatu

SWD Swaziland
       -26.4017 31.7728 0.0
       Network: BKN
       Status: Closed
       Swaziland
       19730312-19760320.

swd (Local code. See International code SEW.)

SWET Sewanee
       35.2163 -85.9320 581.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened 200005?

SWH Southwest Rift
       19.4543 -155.6050 4048.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       HVO code SWR.

SWI Sorong
       -0.8630 131.2598 0.0
       Network: DJA
       Status: Open
       Papua, Indonesia

swi (Local code. See International code SWIP.)

SWIP Sombrero
       18.5980 -63.4263 15.0
       Network: PAL
       Status: Open
       Anguilla
       opened 197610. PAL code SWI.

SWK Warminster
       51.1483 -2.2471 266.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1993.

SWL Swaziland
      
       Network: BKN
       Status: Reserved
       Swaziland

SWM Sawmill
       34.7183 -118.5817 1220.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       19660307-19701208; reopened 197603. MNLO code SWMC.

swmc (Local code. See International code SWM.)

SWMT Swartz Lake
       47.5093 -113.9990 1297.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19951101.

SWN Stillwater
       39.8830 -118.0623 2298.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       197410-197507.

SWNG Sheriff Wilson
       37.6382 -118.8917 2188.0
       Network: CDMG
       Status: Open
       Mono County, California, U.S.A.
       opened 19791111. MNLO code CSWN.

SWO Sudbury
       46.7328 -80.9994 372.0
       Network: ECTN
       Status: Open
       Ontario, Canada
       opened 198705.

SWP Swamp Creek
       48.6068 -114.9850 1157.0
       Network: MSO
       Status: Closed
       Montana, U.S.A.
       197102-19761004.

SWR Swabi-Maira
       34.1303 72.8498 489.0
       Network: PAL
       Status: Open
       Pakistan
       opened 1974?

swr (Local code. See International code SWH.)

SWS Schriesheim-Wilhelmstollen
       49.4843 8.7008 223.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       opened 2000?

sws (Local code. See International code SWSC.)

SWSC Sam W. Stewart
       32.9408 -115.7958 140.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 19970920. BB station. PAS code SWS.

SWT Sachs Harbour
       71.9933 -125.2833 80.0
       Network: OTTR
       Status: Closed
       Northwest Territories, Canada
       19801203-19860714.

SWTN Sewanee
       35.3002 -86.0763 305.0
       Network: TVA
       Status: Closed
       Tennessee, U.S.A.
       closed 19850801.

SWU Sawauchi
      
       Status: Reserved
       Japan

SWV Swan View
       -31.8833 116.0650 80.0
       Network: AUST
       Status: Closed
       Western Australia, Australia
       19760319-before 20060526.

SWXO Sudbury
       46.5971 -81.2778 337.0
       Network: OTTR
       Status: Open
       Ontario, Canada
       opened 199306.

SWZ Schweizer-Reneke
       -27.1817 25.3250 1342.0
       Network: PRE
       Status: Open
       North-West, South Africa

SX- (Alternate abbreviation for SX-SD.)
       South Dakota, U.S.A.

SX-SD Salem
       43.8747 -97.2500 488.0
       Network: LRSM
       Status: Closed
       South Dakota, U.S.A.
       19621109-19621212.

SXG Sacranix
       15.5058 -90.4197 1904.0
       Network: GCG
       Status: Closed
       Guatemala
       198511-before 199911. GCG code SCG.

SXM Sixmile
       46.1492 -111.2077 1993.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19890824.

SXNET Sächsisches Landesamt für Umwelt und Geologie
      
       Status: Network/Other
       Sachsen, Germany

SXO Sioux Lookout
       50.0917 -91.9983 420.0
       Network: OTTR
       Status: Closed
       Ontario, Canada
       19820927-19860924.

SXT Sachs Harbour
       71.9892 -125.2397 77.0
       Network: OTTR
       Status: Open
       Northwest Territories, Canada
       opened 19860813.

SY- (Alternate abbreviation for SY-SD.)
       South Dakota, U.S.A.

SY-SD Stickney
       43.6056 -98.4917 488.0
       Network: LRSM
       Status: Closed
       South Dakota, U.S.A.
       19621012-19621027.

SYA Sidi Yaiche
       34.7418 8.8070 550.0
       Network: SBS
       Status: Open
       Tunisia
       SBS code SYA.

sya (Local code. See International code SYA.)

SYD Sydney
       -33.8667 151.2000 43.0
       Status: Closed
       New South Wales, Australia
       1906-1948.

SYI Shuyak Island
       58.6100 -152.3908 149.0
       Network: GIA
       Status: Open
       Kodiak Island, Alaska, U.S.A.
       opened 19900827.

SYJ Shimoyama
       35.0365 137.3155 303.0
       Network: CDPJ
       Status: Reserved
       Aichi, Honshu, Japan
       CDPJ code SMY.

SYKR Syktyvkar
       61.6708 50.8247 127.0
       Network: OBN
       Status: Open
       Komi, Russia

SYO Syowa (Ongul)
       -69.0088 39.5921 20.0
       Network: NIPR
       Status: Open
       Greater Antarctica, Antarctica
       opened 195701? PSDN opened 199004.

SYON Say'un
       15.9417 48.7833 0.0
       Network: DHMR
       Status: Reserved
       Yemen

SYP Santa Ynez Peak
       34.5267 -119.9783 1305.0
       Network: PAS
       Status: Open
       Santa Barbara County, California, U.S.A.
       opened 196706. MNLO code SYPC.

sypc (Local code. See International code SYP.)

SYR Smyrna
       46.8630 -119.6178 268.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 196903.

SYS San Ysidro
       32.5797 -116.9115 277.0
       Network: PAS
       Status: Open
       San Diego County, California, U.S.A.
       opened 198104. MNLO code SYSC.

sysc (Local code. See International code SYS.)

SYT Seydisehir
       37.3047 31.8750 1530.0
       Network: IST
       Status: Closed
       Turkey
       1976-198101.

SYU Syuhurei
       36.2000 128.0000 100.0
       Status: Closed
       South Korea

SYVR Suvo
       53.6581 109.9989 490.0
       Network: BYKL
       Status: Open
       Buryatiya, Russia
       opened 1984.

SZ- (Alternate abbreviation for SZ-NV.)
       Nevada, U.S.A.

SZ-NV Shoal
       39.2036 -118.3800 1606.0
       Network: LRSM
       Status: Closed
       Nevada, U.S.A.
       19630105-19630208.

SZAC Souni-Zanaja
       34.7560 32.8830 512.0
       Network: NIC
       Status: Open
       Cyprus
       opened 19981116.

SZAF Shezaf
       30.9000 34.5500 290.0
       Network: GII
       Status: Closed
       Israel
       199608-19990411.

SZE Szeged
       46.2483 20.1414 82.0
       Status: Closed
       Hungary

SZG Shizugawa
       34.8882 135.8319 70.0
       Network: KYT
       Status: Closed
       Kyoto, Honshu, Japan
       19700119-19750331. Moved slightly 19720827.

SZH Strazhitsa
       43.2667 25.9333 310.0
       Network: SOF
       Status: Open
       Bulgaria
       opened 1988.

SZO Sudbury
       46.4381 -81.4961 312.0
       Network: ECTN
       Status: Open
       Ontario, Canada
       opened 19870124.

SZP Santa
       17.5510 120.4560 50.0
       Network: PIVS
       Status: Open
       Luzon, Philippines
       opened 1977. Coords corrected 20000223.

SZVM Salazar
       19.3230 -99.3810 3357.0
       Network: UNM
       Status: Open
       México, Mexico
       RSVM station.

Inquiries should be directed to: Julie Martinez jmartinez@usgs.gov

 


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