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: G

GA-TX Grand Saline
       32.6569 -95.7044 -86.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19681016-19690423; 19700313-19700811.

GA2TX Grand Saline
       32.6581 -95.7036 119.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19681025-19690423; 19700323-19700811.

GA3TX Grand Saline
       32.6597 -95.7036 -94.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19711001-19711110.

GAB Gabbs
       38.9752 -117.9133 0.0
       Status: Closed
       Nevada, U.S.A.

GAC Glen Almond
       45.7033 -75.4783 62.0
       Network: OTT
       Status: Open
       Québec, Canada
       opened 19791026. ECTN 19820426-19890930. CNSN opened 19920505.

gac (Local code. See International code GACM.)

GACM Adobe Creek
       38.8728 -122.8622 985.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19860515. MNLO code GAC.

GACO Gateway
       38.6844 -108.9737 1414.0
       Status: Reserved
       Colorado, U.S.A.
       planned installation 1999.

GADA Gökçeada
       40.1909 25.8986 130.0
       Network: ISK
       Status: Open
       Turkey
       opened 20060706.

GAF Gafsa
       34.4167 8.8000 314.0
       Network: SBS
       Status: Open
       Tunisia
       opened 1976.

gaf (Local code. See International code GAFM.)

GAFM Point Arena AFB
       38.8932 -123.5380 710.0
       Network: MNLO
       Status: Closed
       Mendocino County, California, U.S.A.
       19750122-198204. MNLO code GAF.

GAI Gainesville (University of Florida)
       29.6458 -82.3394 50.0
       Status: Open
       Florida, U.S.A.
       opened 197710.

GAL Galerazamba
       10.7856 -75.2622 21.0
       Network: BOG
       Status: Closed
       Colombia
       opened 194904.

gal (Local code. See International code AGAL.)

gal (Local code. See International code GAL1.)

gal (Local code. See International code GALC.)

GAL1 Galloway
       54.8664 -4.7114 117.0
       Network: BGS
       Status: Open
       Scotland, United Kingdom
       BGS code GAL.

GALA Qala (Gala)
       40.4106 50.1553 30.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 20030801. BB station.

GALC Galileo
       35.2137 -117.7547 980.0
       Network: PAS
       Status: Closed
       Kern County, California, U.S.A.
       198105-198511. PAS code GAL.

GALE Galera
       0.8213 -80.0133 25.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19911103.

GALN Gameti Lake
       64.1167 -117.3143 340.0
       Network: POLR
       Status: Open
       Northwest Territories, Canada
       opened 20040720. BB station.

GALR
       43.8275 28.5751 56.0
       Network: BUC
       Status: Open
       Romania
       opened 20001023.

GAM (Alternate abbreviation for GAR.)
       Tajikistan

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

GAMB Gambell
       63.7767 -171.7008 10.0
       Network: GIA
       Status: Open
       Saint Lawrence Island, Alaska, U.S.A.
       opened 20020223. CREST BB station.

GAN Gretna
       41.0214 -96.2469 335.0
       Status: Closed
       Nebraska, U.S.A.
       19771213-19791030.

GANF Ganagobie
       43.9976 5.9087 650.0
       Network: STR
       Status: Closed
       Provence-Côte d'Azur, France
       19880502-20040801.

GAP Garmisch-Partenkirchen
       47.4767 11.0644 725.0
       Network: FUR
       Status: Open
       Bayern, Germany
       opened 197306.

GAR Garm
       39.0000 70.3167 1300.0
       Network: GAR
       Status: Closed
       Tajikistan
       IDA 197609-198012. II 19880914-19920528. Also sent to NEIS by OBN.

gar (Local code. See International code GARM.)

GARG Garrygala (Kara-Kala)
       38.4390 56.2730 315.0
       Network: TRKM
       Status: Open
       Turkmenistan
       opened 1970.

GARI Garurganga
       30.4525 79.4445 1500.0
       Network: WIHG
       Status: Open
       Uttaranchal, India
       opened 19860726.

GARM Arbuckle
       38.9552 -122.2522 268.0
       Network: MNLO
       Status: Open
       Colusa County, California, U.S.A.
       opened 198103 or 19810520. MNLO code GAR.

GARN Garrison
       41.3603 -73.9240 207.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

GAS Alder Springs
       39.6548 -122.7152 1219.0
       Network: CDWR
       Status: Open
       Glenn County, California, U.S.A.
       opened 19800601. USTN 19850410-before 199208. MNLO code GASW.

GASB Alder Springs Broadband
       39.6500 -122.7200 0.0
       Network: BRK
       Status: Reserved
       Glenn County, California, U.S.A.
       under construction 2004.

GASG Gaspé
       48.9463 -66.1161 261.0
       Network: POLR
       Status: Open
       Québec, Canada
       opened 20051025. BB station.

gasw (Local code. See International code GAS.)

GAU Ngau Island
       -18.0817 179.3296 286.0
       Network: SVA
       Status: Closed
       Fiji
       197805-1979?

gau (Local code. See International code GAUS.)

GAUS Gevers (Gyaurs)
       37.9320 58.9100 148.0
       Network: TRKM
       Status: Open
       Turkmenistan
       opened 1976. Coords corrected >19 km 20000119. OBN code GAU.

GAV Glen Avon
       34.0225 -117.5123 186.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 197601. MNLO code GAVC.

gavc (Local code. See International code GAV.)

GAVD Gávdhos
       34.8432 24.0862 175.0
       Network: ATH
       Status: Open
       Kríti, Greece
       opened 1999?

gax (Local code. See International code GAXM.)

GAXM Alexander Valley
       38.7108 -122.7550 379.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19730921. MNLO code GAX.

GAY Galvasay
       41.5333 69.9000 0.0
       Status: Closed
       Tajikistan

GAZ Gaziantep
       37.1721 37.2113 864.0
       Network: ISK
       Status: Open
       Turkey
       opened 198907.

GB-NM Gasbuggy
       36.6869 -107.2261 2164.0
       Network: LRSM
       Status: Closed
       New Mexico, U.S.A.
       19770529-before 197809.

GB01 Guatemala Basin O.B.S. 1
       3.9981 -91.9981 -2893.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS169.

GB02 Guatemala Basin O.B.S. 2
       6.5569 -93.5519 -3580.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS170.

GB03 Guatemala Basin O.B.S. 3
       7.8381 -94.3869 -3730.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS171.

GB04 Guatemala Basin O.B.S. 4
       12.7400 -91.0161 -5260.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS173.

GB05 Guatemala Basin O.B.S. 5
       12.6519 -90.9489 -6010.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS174.

GB06 Guatemala Basin O.B.S. 6
       12.6939 -90.8519 -5260.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS175.

GB07 Guatemala Basin O.B.S. 7
       12.7911 -90.9119 -4460.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS176.

GB08 Guatemala Basin O.B.S. 8
       12.7169 -90.9369 -5465.0
       Network: HIG
       Status: Open
       Guatemala Basin, North Pacific Ocean
       opened 1976? HIG code OBS177.

GBA Gauribidanur Array
       13.6042 77.4361 686.0
       Status: Open
       Karnataka, India
       opened 1965. also sent to NEIS by BKN.

GBAM Glenbawn Dam Accelerograph
       -32.1114 150.9993 293.0
       Network: MEL
       Status: Open
       New South Wales, Australia
       opened 1999?

GBAS Gorenja Brezovica
       45.9347 14.4423 538.0
       Network: LJU
       Status: Open
       Slovenia
       opened 200612? BB station.

GBB Gable Butte
       46.6082 -119.6270 177.0
       Network: PNNL
       Status: Open
       Washington, U.S.A.

GBBM Glenbawn Bedrock
       -32.0925 150.9725 275.0
       Network: MEL
       Status: Reserved
       New South Wales, Australia

GBC Guantanamo Bay
       19.9000 -75.1500 0.0
       Status: Closed
       Cuba

GBD Granbergs Dal
       59.4570 14.5540 150.0
       Network: HFS
       Status: Closed
       Sweden
       198001-1991.

gbd (Local code. See International code GBDM.)

GBDM Big Darby
       39.4420 -123.3092 655.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19760412. MNLO code GBD.

GBF Grand Ballon
       47.9027 7.0990 0.0
       Status: Closed
       Alsace, France

GBG Greensboro
       33.4985 -83.2112 173.0
       Network: ATL
       Status: Open
       Georgia, U.S.A.
       opened 197802.

gbg (Local code. See International code GBGM.)

GBGM Boggs Mountain
       38.8140 -122.6793 1125.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19750626. MNLO code GBG.

GBI Big Grassy Butte
       43.9875 -112.0633 1561.0
       Network: USGS
       Status: Open
       Idaho, U.S.A.

GBL Gable Mountain
       46.5983 -119.4598 330.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 196903.

GBLN Grizzly Bear Lake
       64.1995 -112.9935 392.0
       Network: POLR
       Status: Open
       Northwest Territories, Canada
       opened 20030924. BB station.

GBM Granite Butte
       46.8593 -112.4559 2237.0
       Network: MSO
       Status: Closed
       Montana, U.S.A.
       19741009-19761004.

gbm (Local code. See International code GBMF.)

gbm (Local code. See International code GBMM.)

GBMF Grand Bé
       14.7973 -61.1648 800.0
       Network: FDF
       Status: Open
       Martinique
       opened 1999? FDF code GBM.

GBMM Baldy Mountain
       39.1418 -122.4940 975.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19810513. MNLO code GBM.

GBN Guysborough
       45.4078 -61.5128 38.0
       Network: POLR
       Status: Open
       Nova Scotia, Canada
       OTTR 19830503-200510. Moved slightly, POLR opened 20051017. Old pos. 45.4070N, 61.5130W, 38m.

GBNC Greensboro
       36.0678 -79.7450 236.0
       Network: CHC
       Status: Closed
       North Carolina, U.S.A.
       closed 199812. CHC code GRB.

GBO Fort Gibson
       35.8526 -95.1843 302.0
       Network: TUL
       Status: Closed
       Oklahoma, U.S.A.
       19790719-19841230.

gbo (Local code. See International code GBOM.)

GBOM Black Oak
       38.8243 -122.8428 879.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750620. MNLO code GBO.

GBR Grand-Bara
       11.1520 42.4630 625.0
       Network: ARO
       Status: Open
       Djibouti
       opened 19810504.

GBRS Gornja Briga
       45.5311 14.8101 610.0
       Network: LJU
       Status: Open
       Slovenia
       opened 2006. BB station.

GBT Gilbert
       38.1630 -117.6843 2137.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       197607-197707.

GBTN Greenback
       35.6660 -84.2110 326.0
       Network: CERI
       Status: Closed
       Tennessee, U.S.A.
       19830323-1999? USTN before 199208-19940504.

GBV Green Bank
       38.4300 -79.8438 826.0
       Status: Open
       West Virginia, U.S.A.
       opened 19761115.

GBY Granite Bay
       60.4322 -147.9783 495.0
       Network: AGS
       Status: Open
       Kenai Peninsula, Alaska, U.S.A.
       opend 19850712.

GBZ Great Barrier
       -36.2178 175.4811 70.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       19671014-19900520.

GBZT Gebze
       40.7889 29.4450 184.0
       Network: GBZT
       Status: Open
       Turkey

GC- (Alternate abbreviation for GC-WA.)
       Washington, U.S.A.

GC-WA Glacier Peak
       48.1622 -121.2822 671.0
       Network: LRSM
       Status: Closed
       Washington, U.S.A.
       19621108-19621212.

GC1 Gold Coast Hardrock
       -27.9487 153.3618 60.0
       Network: MEL
       Status: Open
       Queensland, Australia
       opened 2004.

GC2 Gold Coast Softrock
       -28.1364 153.4539 60.0
       Network: MEL
       Status: Open
       Queensland, Australia
       opened 2004.

GCA Glen Canyon
       36.9736 -111.5931 1339.0
       Network: NEIC
       Status: Closed
       Arizona, U.S.A.
       196008-198812. NEIC 196008-198502. USTN before 197710-198502. SLC 197612-198812.

GCAZ Grand Canyon
       36.0440 -112.1280 0.0
       Network: FLAG
       Status: Open
       Arizona, U.S.A.
       opened 1987.

gcb (Local code. See International code GCBM.)

GCBM Chamberlain Ridge
       39.3838 -123.5213 560.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19791109. MNLO code GCB.

GCC Granite Creek
       37.0300 -121.9967 122.0
       Network: BRK
       Status: Open
       Santa Cruz County, California, U.S.A.
       opened 196502. MNLO code GCCB.

gccb (Local code. See International code GCC.)

GCD Castle Douglas
       54.8638 -3.9417 189.0
       Network: BGS
       Status: Open
       Scotland, United Kingdom
       opened 1989.

GCG Guatemala City
       14.5862 -90.5328 1502.0
       Network: GCG
       Status: Open
       Guatemala
       opened 1925.

GCIS Gornji Cirnik
       45.8672 15.6275 320.0
       Network: LJU
       Status: Open
       Slovenia
       opened 20030812. BB station.

GCL Cushendall
       55.0760 -6.1300 275.0
       Network: BGS
       Status: Open
       Northern Ireland, United Kingdom
       opened 1989.

GCM Grand Cayman
       19.2898 -81.3814 3.0
       Status: Open
       Cayman Islands
       opened 198411. Also sent to NEIS by TRN.

gcm (Local code. See International code GCMM.)

GCMM Cobb Mountain
       38.8058 -122.7552 1286.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750423. MNLO code GCM.

GCMT Greycliff
       45.7912 -109.6672 1530.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19981002.

GCR Grayling Creek
       44.7962 -111.1065 2075.0
       Network: SLCY
       Status: Open
       Montana, U.S.A.
       opened 197301. MNLO 197301-1989? SLC opened 198312. MNLO code YPGC. SLC code YGC.

gcr (Local code. See International code GCRM.)

GCRM Castle Rock Springs
       38.7732 -122.7153 719.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19790508; moved slightly 19880413. Old position 38.7738N, 122.7165W, 731m. MNLO code GCR.

gcs (Local code. See International code GCSM.)

GCSA Galena City School
       64.7461 -156.8792 46.0
       Network: PEPP
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 20000624.

GCSM Cold Spring Mountain
       39.0228 -123.5212 695.0
       Network: MNLO
       Status: Closed
       Mendocino County, California, U.S.A.
       19820419-19890711. MNLO code GCS.

gcv (Local code. See International code GCVM.)

GCVM Cloverdale
       38.7697 -123.0139 150.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750507; moved slightly 19880317. Old position 38.7690N, 123.0148W, 150m. MNLO code GCV.

GCW Grand Coulee
       47.9414 -118.9800 462.0
       Network: NEIC
       Status: Closed
       Washington, U.S.A.
       1941-19481214.

gcw (Local code. See International code GCWM.)

GCWM Cow Mountain
       39.1308 -123.0758 1089.0
       Network: MNLO
       Status: Open
       Solano County, California, U.S.A.
       opened 19780330. MNLO code GCW.

GCY Glen Cove
       40.8583 -73.6300 43.0
       Status: Open
       New York, U.S.A.
       opened 196502.

GD- (Alternate abbreviation for GD-VA.)
       Virginia, U.S.A.

GD-VA Grundy
       37.3928 -81.9778 366.0
       Network: LRSM
       Status: Closed
       Virginia, U.S.A.
       19620721-19621005.

gdc (Local code. See International code GDCM.)

GDCM Dry Creek
       38.7672 -123.2395 772.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750507. MNLO code GDC.

GDDT Gündogdu
       40.3397 29.0213 575.0
       Network: ISK
       Status: Open
       Turkey
       opened 19940101.

GDH Godhavn
       69.2500 -53.5333 23.0
       Network: DNK
       Status: Closed
       Greenland
       19621102-before 199805. WWSS 19621102-19820826? DWSS 19820826-19931020.

GDL2 Guadalupe Mountain
       32.2003 -104.3635 1213.0
       Network: SNM
       Status: Open
       New Mexico, U.S.A.

GDM Grand'Maison
       45.2039 6.1161 1574.0
       Network: GRN
       Status: Open
       Rhône-Alpes, France
       RENA opened 19900798. GRN code OGGM.

GDR Gold River
       49.7810 -126.0319 100.0
       Network: WCTN
       Status: Open
       British Columbia, Canada
       OTTR 19780428-19900327. WCTN opened 19900327.

gdx (Local code. See International code GDXM.)

GDXM Geysers
       38.8077 -122.7938 931.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19771117. MNLO code GDX.

GDZ Gediz
       39.0888 29.4811 1367.0
       Network: DDA
       Status: Open
       Turkey
       opened 20050117.

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

GE-AZ Globe
       33.7756 -110.5281 1475.0
       Network: LRSM
       Status: Closed
       Arizona, U.S.A.
       19640409-19651004.

GEA0 GERESS Array Site A0
       48.8368 13.7019 1027.6
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEA1 GERESS Array Site A1
       48.8363 13.7039 1009.3
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEA2 GERESS Array Site A2
       48.8386 13.7018 1059.0
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEA3 GERESS Array Site A3
       48.8350 13.7000 1017.0
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEAM CSIRO Animal Health Laboratory
       -38.1530 144.3890 100.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

GEB Gebze
       40.8186 29.4222 240.0
       Network: MTAT
       Status: Closed
       Turkey
       197912-before 1998.

GEB1 GERESS Array Site B1
       48.8389 13.7075 1015.0
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEB2 GERESS Array Site B2
       48.8395 13.6986 1092.9
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEB3 GERESS Array Site B3
       48.8370 13.6960 1058.8
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEB4 GERESS Array Site B4
       48.8327 13.6989 1006.0
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEB5 GERESS Array Site B5
       48.8346 13.7059 976.9
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEC1 GERESS Array Site C1
       48.8412 13.7099 1027.7
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEC2 GERESS Array Site C2
       48.8451 13.7016 1137.1
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990. BUG 1994-19970101. BGRD opened 19970101. BB station.

GEC3 GERESS Array Site C3
       48.8424 13.6917 1075.7
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEC4 GERESS Array Site C4
       48.8352 13.6875 1103.3
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEC5 GERESS Array Site C5
       48.8296 13.6957 1009.4
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEC6 GERESS Array Site C6
       48.8268 13.7090 942.2
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEC7 GERESS Array Site C7
       48.8354 13.7145 986.0
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GECU Ecuador Network
       -0.3172 -78.1897 4350.0
       Network: QUI
       Status: Open
       Ecuador

GED Gedeh
       -7.8333 113.8333 0.0
       Status: Closed
       Jawa, Indonesia

GED1 GERESS Array Site D1
       48.8518 13.7148 1060.9
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED2 GERESS Array Site D2
       48.8532 13.6964 999.3
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED3 GERESS Array Site D3
       48.8465 13.6818 949.9
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED4 GERESS Array Site D4
       48.8386 13.6796 1039.8
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED5 GERESS Array Site D5
       48.8246 13.6807 1085.6
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED6 GERESS Array Site D6
       48.8194 13.6966 1083.5
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED7 GERESS Array Site D7
       48.8209 13.7159 959.6
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED8 GERESS Array Site D8
       48.8332 13.7261 938.2
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GED9 GERESS Array Site D9
       48.8434 13.7238 987.0
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GEDT Gedikpinar
       39.9737 29.7232 700.0
       Network: ISK
       Status: Open
       Turkey
       opened 19940101.

GEE Geehi
       -36.4197 148.1825 480.0
       Network: CAN
       Status: Closed
       New South Wales, Australia
       1958-1968.

GEES Gees Lookout
       -41.4453 147.1236 0.0
       Network: TAU
       Status: Open
       Tasmania, Australia
       opened 1996.

GEG Gegechkori
       42.3500 42.3833 180.0
       Network: NSSP
       Status: Closed
       Georgia
       closed before 1990.

GELF Grande-Étoile
       43.3836 5.4275 550.0
       Network: STR
       Status: Open
       Provence-Côte d'Azur, France
       opened 19980504.

GEMT Gemlik
       40.4350 29.1890 220.0
       Network: ISK
       Status: Open
       Turkey
       opened 20060707.

GEN Genoa (Genova)
       44.4181 8.9301 53.0
       Network: GEN
       Status: Open
       Liguria, Italy
       Sent to NEIS by ROM.

gen (Local code. See International code GENH.)

GENH Genta-Ana
       42.5513 140.8532 150.0
       Network: HSS
       Status: Reserved
       Iburi, Hokkaido, Japan
       opened 19770812. HSS code GEN.

GENL Genova University
       44.4057 8.9697 80.0
       Network: GEN
       Status: Open
       Liguria, Italy
       opened 199509. BB station.

GENY Geneseo
       42.7670 -77.8170 0.0
       Network: PAL
       Status: Open
       New York, U.S.A.
       opened 20011027. LCSN BB station.

GEO Georgetown
       38.9000 -77.0667 29.0
       Status: Open
       District of Columbia, U.S.A.
       opened 1911. WWSS opened 19611207.

GEOF GEOFON Broadband Digital Network, Potsdam, Germany
      
       Status: Network/Other

GEOS GEOSCOPE global broadband network, France
      
       Status: Network/Other

geos (Local code. See International code UNM.)

GEOT Teledyne Geotech Corporation, Garland, Texas
      
       Status: Network/Other

GERES GERESS Array Beam Reference Point
       48.8451 13.7016 1137.1
       Network: BGRD
       Status: Open
       Bayern, Germany
       opened 1990? BUG 1994-19970101. BGRD opened 19970101.

GERM Germantown
       42.1570 -73.8113 88.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

GET Gonen
       40.1083 27.5667 590.0
       Network: ISK
       Status: Closed
       Turkey
       closed 198403.

GEZ Gezan
       39.4000 67.7000 0.0
       Network: TAJK
       Status: Open
       Tajikistan
       opened 1960.

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

GF-NV Goldfield
       37.9175 -117.2017 1707.0
       Network: LRSM
       Status: Closed
       Nevada, U.S.A.
       19630208-19630329.

GFA Gafsa
       34.3382 9.7265 250.0
       Network: SBS
       Status: Open
       Tunisia
       MEDN 19890610-19991230.

GFM Grandfather Mountain
       36.1110 -81.8070 1726.0
       Network: CERI
       Status: Open
       North Carolina, U.S.A.
       opened 19820527. USTN 198210?-198512?

GFN Grafton
       42.7928 -73.4153 518.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       197110-19760728.

GFNU Grise Fiord
       76.4180 -82.8998 12.0
       Network: OTT
       Status: Open
       Nunavut, Canada
       opened 20000902. BB station.

GFON GEOFON global broadband network, Germany
      
       Status: Network/Other

GFP Griffith Park
       34.1293 -118.3098 0.0
       Network: USC
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 197504. MNLO code GFPS.

gfps (Local code. See International code GFP.)

gft (Local code. See International code GFTM.)

GFTM Plant 15--Mercuryville
       38.7930 -122.8340 755.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       MNLO code GFT.

GFU Geofyzikalni ustav Akademie vid Ceske republiky
      
       Status: Network/Other
       Czech Republic

GFW Glenfield
       -41.4567 173.8308 230.0
       Network: WELW
       Status: Open
       South Island, New Zealand

GG- (Alternate abbreviation for GG-GR.)
       Bayern, Germany

GG-GR Gräfenberg
       49.6922 11.2153 525.0
       Network: LRSM
       Status: Closed
       Bayern, Germany
       19630820-19650302.

GGC Guía de Gran Canaria
       28.1197 -15.6367 560.0
       Network: MDD
       Status: Open
       Canarias, Spain
       opened 198411.

GGF Granges-Gontardes (Drome)
       44.3667 4.7667 110.0
       Status: Closed
       Rhône-Alpes, France

ggl (Local code. See International code GGLM.)

GGLM Glenview
       38.8967 -122.7763 893.0
       Network: MNLO
       Status: Closed
       Lake County, California, U.S.A.
       19750418-19860515. MNLO code GGL.

GGN Saint George
       45.1184 -66.8421 6.0
       Network: OTT
       Status: Open
       New Brunswick, Canada
       ECTN opened 19811028. CNSN BB opened 20020130. Coords corrected >1 km 20020321.

ggnv (Local code. See International code LIS.)

GGO Gargagno
      
       Status: Reserved
       Italy

GGP Refugio Guagua Pichincha
       -0.1743 -78.5947 4600.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19880930. QUI code REFU. Coords corrected slightly 20011029.

ggp (Local code. See International code GGPM.)

GGPM Geyser Peak
       38.7647 -122.8442 1054.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750418. MNLO code GGP.

ggu (Local code. See International code GGUM.)

GGUM Gualala
       38.8565 -123.4978 661.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19820419. MNLO code GGU.

GGV Gabriel Gonzalez Videla
       -64.8199 -62.8633 0.0
       Network: SAN
       Status: Closed
       Antarctic Peninsula, Antarctica
       196105-before 1966.

GH-MS Greenville
       33.3292 -91.0353 30.0
       Network: LRSM
       Status: Closed
       Mississippi, U.S.A.
       19690822-19691010.

GHA Glashutten
       47.4625 16.3881 500.0
       Network: WIEN
       Status: Closed
       Austria
       closed 1991. Sent to NEIS by ZAMG.

GHAN Ghanteswor
       29.1800 80.6300 2450.0
       Network: DMN
       Status: Open
       Nepal
       opened 1995.

GHAR Gharyan
       32.1224 13.0885 650.0
       Network: LDSN
       Status: Open
       Libya
       com MDSE opened 200001. GFON opened 20001125.

GHAT Ghardimaou
       36.4958 8.3048 400.0
       Network: SBS
       Status: Open
       Tunisia

GHC Gold Hill
       35.8310 -120.3528 433.0
       Network: MNLO
       Status: Open
       Monterey County, California, U.S.A.
       opened 19680321. MNLO code PGH.

ghc (Local code. See International code GHCM.)

GHCM House Creek
       38.6060 -123.1968 518.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750507. MNLO code GHC.

ghg (Local code. See International code GHGM.)

GHGM Hogback Ridge
       39.1283 -122.8245 903.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19750418. MNLO code GHG.

GHI Gilbert Hill
       46.4702 -116.3190 920.0
       Network: MSO
       Status: Closed
       Idaho, U.S.A.
       197110-19760114.

GHIB Gold Hill
       35.8322 -120.3473 330.0
       Network: BRK
       Status: Open
       Monterey County, California, U.S.A.
       opened 198701. Surface elev. 393 m. HRSN station.

GHIR Ghir-Karzin
       28.2855 52.9867 1200.0
       Network: THR
       Status: Open
       Fars, Iran
       opened 2004. BB station.

ghl (Local code. See International code GHLM.)

GHLM Highland Springs
       39.0405 -123.0187 956.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19750701. MNLO code GHL.

ghm (Local code. See International code GHMM.)

GHMM Hull Mountain
       39.4954 -122.9310 1456.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19780524. MNLO code GHM.

GHO Glory Hole Creek
       61.7722 -148.9242 1021.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19840911.

gho (Local code. See International code GHOM.)

GHOM Hamilton Opening
       39.0444 -123.5402 687.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19890712. MNLO code GHO.

GHRR
       46.0605 27.4080 212.0
       Network: BUC
       Status: Open
       Romania
       opened 20011110.

GHS Gilroy Hot Springs
       37.0958 -121.4472 778.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19710903. MNLO code HGS.

GHV Goochland
       37.7942 -78.1073 107.0
       Network: BLA
       Status: Closed
       Virginia, U.S.A.
       197810-1998?

ghv (Local code. See International code GHVM.)

GHVM High Valley
       39.0850 -122.7343 1036.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19810513. MNLO code GHV.

GHW Garrison Hill
       47.0417 -122.2725 268.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19750924.

GHZJ Ghuzeima
       30.5300 36.3250 1048.0
       Network: JSO
       Status: Open
       Jordan
       opened 19900112.

GI- (Alternate abbreviation for GI-MA.)
       Montana, U.S.A.

GI-MA Glendive
       47.1928 -104.2194 732.0
       Network: LRSM
       Status: Closed
       Montana, U.S.A.
       19630817-19640805.

GIA Geophysical Institute, Univ. of Alaska (College)
       64.8600 -147.8350 158.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       196906-197101.

GIB Gibilmanna
       37.9894 14.0267 1000.0
       Network: ROM
       Status: Open
       Sicilia, Italy
       1971?-?; reopened 198101.

GIBL Gibalbín
       36.8301 -5.9674 374.0
       Network: SFS
       Status: Open
       Andalucía, Spain
       opened 1986? resurveyed 1993.

GID Gilleleje
       56.1270 12.1788 10.0
       Network: DNK
       Status: Open
       Denmark
       opened 200104.

GIE Galapagos Islands
       -0.7333 -90.3000 30.0
       Status: Open
       Galapagos, Ecuador
       opened 1960. WWSS opened 19640428.

GIF Gifu (Gihu)
       35.3983 136.7650 14.0
       Network: JMA
       Status: Open
       Gifu, Honshu, Japan

GIFN Gifford Fjord
       69.9945 -81.6380 92.0
       Network: POLR
       Status: Open
       Nunavut, Canada
       opened 20050819. BB station.

GIGS Gran Sasso
       42.4500 13.5690 1000.0
       Network: ROM
       Status: Open
       Abruzzo, Italy
       opened 20030224.

GII Geophysical Institute of Israel, Holon
      
       Status: Network/Other

GIL Gilmore Creek
       64.9750 -147.4950 350.0
       Network: PMR
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       opened 19671013.

gil (Local code. See International code GILR.)

GILB Gilboa
       42.4230 -74.4527 335.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

GILD Guildford
       51.2500 -0.5833 0.0
       Status: Closed
       England, United Kingdom
       from ISS station list.

GILR Gillis
       38.7313 -118.5347 1676.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       197407-197507. REN code GIL.

GIM North Isle of Man
       54.2923 -4.4670 366.0
       Network: BGS
       Status: Open
       Isle of Man, United Kingdom
       opened 1989.

GIMEL Gimel
       46.5335 6.2651 1130.0
       Network: ZUR
       Status: Open
       Switzerland
       planned opening 199908.

GIN Stromboli-Ginostra
       38.7897 15.1908 125.0
       Network: LLI
       Status: Open
       Isole Eolie, Sicilia, Italy

GIO Monte San Gregorio
       37.5667 15.1083 330.0
       Network: ERC
       Status: Closed
       Sicilia, Italy
       198902-before 199803. Also sent to NEIS by ROM.

GIP Gileppe
       50.5922 5.9742 0.0
       Network: UCC
       Status: Closed
       Belgium
       closed 1970.

GIRL Giralia
       -22.5700 115.5210 111.0
       Network: AUST
       Status: Open
       Western Australia, Australia
       opened 199512.

GIS Hisor (Gissar)
       38.4667 68.5667 0.0
       Network: TAJK
       Status: Closed
       Tajikistan
       1955-after 19900101.

GIVF Givet
       50.1022 4.8233 295.0
       Network: LDG
       Status: Open
       Champagne-Ardenne, France
       opened 199604.

GIZ Gizo
       -8.0986 156.8417 20.0
       Network: HNR
       Status: Open
       Solomon Islands
       closed 1971; reopened 19760728.

GJC Grand Junction
       39.0906 -108.5269 1445.0
       Network: NEIC
       Status: Closed
       Colorado, U.S.A.
       closed 1975?

GJRN Ganjari
       29.4800 80.7400 2934.0
       Network: DMN
       Status: Open
       Nepal
       opened 1995.

GKA Goroka
       -6.0583 145.3917 1634.0
       Network: PMG
       Status: Closed
       New Guinea, Papua New Guinea
       19700314-19721122.

GKC Gold King Creek
       64.1787 -147.9347 490.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 197607.

GKN Gorkha
       28.0030 84.6370 1478.0
       Network: DMN
       Status: Open
       Nepal
       opened 198307.

GKP Górka Klasztorna
       53.2697 17.2367 115.0
       Network: WAR
       Status: Open
       Poland
       opened 20040527.

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

GL-TX Garland
       32.9722 -96.6350 168.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19680119-19680119.

GL2 New Goldendale
       45.9597 -120.8229 1000.0
       Network: SEA
       Status: Open
       Washington, U.S.A.

GLA Glamis
       33.0520 -114.8270 627.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       EH_ 19661220-19950105. TERA opened 19940428. EH_ loc. 33.05107N, 114.82779W, 514m. MNLO code GLAC.

glac (Local code. See International code GLA.)

GLAD Gladstone
       -40.9844 148.0086 146.0
       Network: TAU
       Status: Reserved
       Tasmania, Australia
       opened 1967.

GLAT Glass
       36.2694 -89.2876 120.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened 19990702. BB station near GLST.

GLB Gilahina Butte
       61.4418 -143.8105 845.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19730825.

GLBA Cälilabad (Dzhalilabad, Galilabad)
       39.2425 48.3927 140.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 20030801. BB station.

GLC Glacier Island
       60.8907 -147.0725 3.0
       Network: AGS
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       19720724-19840917.

GLD Golden
       39.7492 -105.2201 1762.0
       Network: NEIC
       Status: Open
       Colorado, U.S.A.
       opened 197408; moved slightly 197707. Both pos. corr. 20000422. Old pos. 39.7521N,105.2203W,1762m.

GLE Glenmuick
       -42.9000 173.1500 75.0
       Network: WEL
       Status: Closed
       South Island, New Zealand
       closed about 1935.

GLH Golan--Tel Qazir
       32.7140 35.6500 330.0
       Network: GII
       Status: Open
       Israel
       opened 19860626. Coords corrected >1 km 20010705.

GLHS Gölhisar
       37.1560 29.4983 1100.0
       Network: ISK
       Status: Open
       Turkey
       opened 20050408. BB station.

GLI Glacier Island
       60.8797 -147.0942 429.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19840918.

GLK Glacier Lake
       46.5639 -121.6085 1320.0
       Network: SEA
       Status: Open
       Washington, U.S.A.

GLL Jalalah
       29.5770 31.7080 515.0
       Network: HLW
       Status: Open
       Egypt
       opened 19970618.

GLM Gilmore Dome
       64.9873 -147.3890 820.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 196808.

GLMI Grayling
       44.8245 -84.6174 387.0
       Network: NEIC
       Status: Open
       Michigan, U.S.A.
       opened 20060811.

GLMM Glenmaggie
       -37.9020 146.7990 160.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

GLN (Alternate abbreviation for GLM.)
       Central Alaska, Alaska, U.S.A.

GLNM Glennies Creek Dam
       -32.3662 151.2464 160.0
       Network: MEL
       Status: Open
       New South Wales, Australia
       opened 1999?

GLO Gloucester
       42.6403 -70.7272 15.0
       Network: CAM
       Status: Open
       Massachusetts, U.S.A.
       opened 197508.

GLOV Gloversville
       43.0895 -74.3320 292.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

GLP (Alternate abbreviation for GPA.)
       Turkey

GLR Groom Lake Road
       37.1994 -116.0175 1446.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19751120-19921001; REN 19921001-199806. USTN 19781018-<198211; <198511-<199208. MNLO code GLRD.

glrd (Local code. See International code GLR.)

GLS Giles
       -25.0353 128.2956 600.0
       Network: AUST
       Status: Closed
       Western Australia, Australia
       197410-19780411.

GLST Glass
       36.2691 -89.2877 122.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       USTN 19960423-20020613.

GLT Gallatin
       36.3617 -86.4983 159.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened 19811110.

GLWN Glow Worm Lake
       64.7253 -109.3304 449.0
       Network: POLR
       Status: Open
       Northwest Territories, Canada
       opened 20020723. BB station.

gm (Local code. See International code CGMA.)

GM- (Alternate abbreviation for GM-CU.)
       Cuba

GM-CU Guantanamo
       19.9669 -75.0872 16.0
       Network: LRSM
       Status: Closed
       Cuba
       19631119-19640303.

GMA Granite Mountain
       65.4287 -161.2320 860.0
       Network: PMR
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       opened 19700917.

GMB Gambarie d'Aspromonte
       38.1681 15.8289 1300.0
       Network: ROM
       Status: Open
       Calabria, Italy
       opened 198602. Coords corrected 199909 - big change. Also sent to NEIS by ERC.

GMC Macagua
       8.3000 -62.6833 0.0
       Network: GUV
       Status: Open
       Bolívar, Venezuela
       Sent to NEIS by CAR.

gmc (Local code. See International code GMCM.)

GMCM McLaughlin Ranch
       38.7927 -123.1300 426.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750507. MNLO code GMC.

GMG Grassy Mountain
       34.8627 -84.6703 1097.0
       Network: CERI
       Status: Open
       Georgia, U.S.A.
       opened 198511.

GMI Garnes Mountain
       43.7065 -111.3425 2630.0
       Network: USGS
       Status: Closed
       Idaho, U.S.A.
       197406-19800724.

GMK Mull of Kintyre
       55.3459 -5.5936 160.0
       Network: BGS
       Status: Open
       Scotland, United Kingdom
       opened 1989.

gmk (Local code. See International code GMKM.)

GMKM Mount Konoctai
       38.9695 -122.7870 906.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19750418. MNLO code GMK.

GMM Mourne Mountains
       54.2390 -5.9510 140.0
       Network: BGS
       Status: Open
       Northern Ireland, United Kingdom
       opened 1989.

gmm (Local code. See International code GMMM.)

GMMM Mayacamas Mountains
       38.8382 -122.7988 963.0
       Network: MNLO
       Status: Closed
       Sonoma County, California, U.S.A.
       19780421-19860226. MNLO code GMM.

GMN Gold Mountain
       37.3004 -117.2598 2169.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       USGS 19790713-19921001; REN opened 19921001. MNLO code GMND.

GMNA Gemona
       46.2750 13.2369 270.0
       Network: ROM
       Status: Open
       Friuli-Venezia Giulia, Italy
       opened 19921020.

gmnd (Local code. See International code GMN.)

GMO Grizzlie Mountain
       44.4391 -120.9562 1689.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 19870827.

gmo (Local code. See International code GMOM.)

GMOM Moffitt Ranch
       38.7102 -123.1432 802.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19750507. MNLO code GMO.

GMR Groom Range
       37.3338 -115.7725 1580.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19790123-19921001; REN 19921001-199806. MNLO code GMRD. Coords corrected slightly 20021207.

gmr (Local code. See International code AGMR.)

gmrd (Local code. See International code GMR.)

GMTN Garret Mountain
       40.8825 -74.1845 165.0
       Network: PAL
       Status: Open
       New Jersey, U.S.A.
       opened 19780425. PAL 19780425-198009.

GMU Granite Mountain
       40.5755 -111.7631 1829.0
       Network: SLC
       Status: Open
       Salt Lake County, Utah, U.S.A.
       opened 197008.

GMV El Manteco
       7.3557 -62.5404 248.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GMW Gold Mountain
       47.5479 -122.7863 506.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19700227. USTN opened before 197709.

GN- (Alternate abbreviation for GN-NM.)
       New Mexico, U.S.A.

GN-NM Gnome
       32.2625 -103.8569 1036.0
       Network: LRSM
       Status: Closed
       New Mexico, U.S.A.
       19620108-19620215.

gna (Local code. See International code GNAM.)

GNAM Navarro Ridge
       39.1975 -123.6308 344.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19810419. MNLO code GNA.

GNAR Gosnell
       35.9652 -90.0178 71.0
       Network: CERI
       Status: Open
       Arkansas, U.S.A.
       opened 20000211. BB station.

GNB Guaraci Nunes
      
       Network: BDF
       Status: Reserved
       Amapá, Brazil

GNBR Gunib
       42.3889 46.9639 800.0
       Network: DRS
       Status: Open
       Dagestan, Russia
       opened 19990707.

GNF Goodnow Flow
       43.9152 -74.2302 0.0
       Network: PAL
       Status: Open
       New York, U.S.A.
       opened 198310.

GNG Grange
       11.1770 -60.7980 36.0
       Network: TRN
       Status: Open
       Tobago, Trinidad and Tobago

GNI Garrni (Garni)
       40.1495 44.7414 1583.0
       Network: NSSP
       Status: Open
       Armenia
       opened 1979; moved? 1991. IU opened 19910712. Coords corrected >10 km 20020111.

GNK Ganki
       40.7322 140.3366 100.0
       Network: HRS
       Status: Open
       Aomori, Honshu, Japan
       opened 197212.

GNKF Gonabad
       34.5000 58.4000 0.0
       Network: THR
       Status: Reserved
       Khorasan-e Razavi, Iran
       planned BB station. Coords are preliminary.

GNL Ganaly
       53.6950 157.9419 1200.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 19880115.

GNM Golden
       35.2496 -106.1926 2417.0
       Network: ALQ
       Status: Open
       New Mexico, U.S.A.
       opened 197601.

GNN Gunnerudssätern
       60.1336 13.6956 265.0
       Network: HFS
       Status: Closed
       Sweden
       198001-1991.

GNO Genoa
       38.9292 -119.8528 1646.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 197802.

GNT Gentilly
       46.3628 -72.3722 10.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19780406.

GNW Green Mountain
       47.5644 -122.8253 165.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19950301. BB station.

GNYT Güneyli
       40.5638 29.2795 585.0
       Network: ISK
       Status: Open
       Turkey
       opened 19940101.

GNZ Gisborne
       -38.6442 178.0225 30.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       196307-19900307.

GO- (Alternate abbreviation for GO-NB.)
       Nebraska, U.S.A.

GO-NB Gordon
       42.6328 -102.2739 1097.0
       Network: LRSM
       Status: Closed
       Nebraska, U.S.A.
       19621228-19630321.

GOA Goa (Panjim)
       15.4917 73.8247 58.0
       Network: NDI
       Status: Open
       Goa, India
       opened 19640606. Resurveyed with GPS 1999. Coords corrected >1 km 199905.

GOB Galiano Island
       49.0122 -123.5833 10.0
       Network: OTTR
       Status: Open
       British Columbia, Canada
       opened 19811111.

GOBA Gobu
       40.4007 49.7332 160.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 20030801. BB station.

GOBB Galiano Island
       48.9493 -123.5105 161.0
       Network: OTT
       Status: Open
       British Columbia, Canada
       opened 19990202.

GOBY Gobbelet
       41.3294 -73.9219 150.0
       Network: BLMY
       Status: Reserved
       New York, U.S.A.
       opened 19751001.

GOC Griffith Observatory
       34.1130 -118.3017 347.0
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 196506.

GOF Gofitskoye
       45.0580 43.0340 294.0
       Network: OBN
       Status: Open
       Stavropol'skiy Kray, Russia
       opened 19940319.

GOGA Godfrey
       33.4112 -83.4666 150.0
       Network: NEIC
       Status: Open
       Georgia, U.S.A.
       opened 19930309.

GOGC Isla Gorgona
      
       Network: UVC
       Status: Reserved
       Colombia

GOGM North Grampians
       -36.8882 142.3996 265.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

GOIL Rosebud
       37.2900 -88.5800 165.0
       Network: SLM
       Status: Closed
       Illinois, U.S.A.
       closed 199306.

GOL Golden (Bergen Park)
       39.7003 -105.3711 2359.0
       Network: GOL
       Status: Closed
       Colorado, U.S.A.
       19611221-19960307. USTN 19771117-199010. USNN 19901019-19960307.

GOLF Campo de Golfe
      
       Network: RUVS
       Status: Reserved
       Azores, Portugal

GOLH Gölhisar
       37.2369 29.5611 1090.0
       Network: DDA
       Status: Open
       Turkey
       opened 20050325.

GOLR
       44.8399 24.9629 301.0
       Network: BUC
       Status: Open
       Romania
       opened 20010221.

GOLS Golise
       46.0108 15.6245 559.0
       Network: LJU
       Status: Open
       Slovenia
       opened 20020226. BB station.

GOM Goma
       -1.6810 29.2270 1470.0
       Network: GOM
       Status: Open
       Congo (Kinshasa)
       opened before 2001?

GON Gongen
       31.5825 130.6858 270.0
       Network: DRI
       Status: Open
       Kagoshima, Kyushu, Japan
       opened 1975.

GOR Gori
       41.9855 44.1088 648.0
       Network: TIF
       Status: Open
       Georgia
       opened 1932. Coords corrected >600m 20041221, from GPS resurvey.

GORA Gorafe
       37.4805 -3.0398 895.0
       Network: CRT
       Status: Reserved
       Andalucía, Spain
       BB station.

GORG Isola di Gorgona
       43.4276 9.8946 228.0
       Network: PRT
       Status: Open
       Toscana, Italy
       opened 20030930.

GORS Gorjuse
       46.3174 13.9999 1048.0
       Network: LJU
       Status: Open
       Slovenia
       opened 20040517. BB station.

GOT Göteborg
       57.6983 11.9783 66.0
       Network: UPP
       Status: Closed
       Sweden
       closed 19681011.

GOTU Gotland
       57.6855 18.5700 50.0
       Network: UPP
       Status: Open
       Sweden
       opened 20020305. Sweden SNSN station.

GOU Gould Hall
       61.1892 -149.8003 71.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 199408.

GOV Govalkot
       17.5400 73.4883 1.0
       Network: NDI
       Status: Closed
       Maharashtra, India
       19641022-?

GOWB Gowlland Point
       48.7369 -123.1848 29.0
       Network: POLR
       Status: Open
       British Columbia, Canada
       opened 20020410. BB station.

GOY Gornyy
       44.9167 147.5667 0.0
       Status: Closed
       Sakhalinskaya Oblast', Russia

GOZ Gozaisho
       35.0153 136.4260 1150.0
       Network: ERIJ
       Status: Closed
       Mie, Honshu, Japan
       196310-196512.

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

GP-MN Grand Rapids
       47.6644 -93.4894 427.0
       Network: LRSM
       Status: Closed
       Minnesota, U.S.A.
       19640902-19641201.

GPA Golpazari
       40.2863 30.3183 560.0
       Network: ISK
       Status: Open
       Turkey
       opened 1970. Coords corrected slightly 20030827.

GPD Greenpond
       41.0177 -74.4608 360.0
       Network: PAL
       Status: Open
       New Jersey, U.S.A.
       opened 197608. USTN 19770124-19850115; 19930224-19951207. LCSN station.

gpm (Local code. See International code GPMM.)

GPMM Pine Mountain
       38.8475 -122.9463 783.0
       Network: MNLO
       Status: Open
       Sonoma County, California, U.S.A.
       opened 19730921. MNLO code GPM.

GPNO Pichincha Nor-occidente
       -0.1530 -78.6222 4040.0
       Network: QUI
       Status: Open
       Ecuador

GPO China Lake (Geothermal Program Office)
       35.6494 -117.6619 735.0
       Network: PAS
       Status: Open
       Kern County, California, U.S.A.
       opened 19961212.

GPV Virgin Gorda Peak
       18.4918 -64.4035 0.0
       Network: PAL
       Status: Closed
       British Virgin Islands
       19790406-before 1998.

GPY Gippayama
       36.3944 138.5000 2033.0
       Network: ERIJ
       Status: Open
       Nagano, Honshu, Japan
       opened 196007.

GPZ Gebbies Pass
       -43.6964 172.6444 225.0
       Network: WEL
       Status: Closed
       South Island, New Zealand
       195611-19771031.

GQP Guinayangan
       13.9050 122.4460 50.0
       Network: PIVS
       Status: Open
       Luzon, Philippines
       opened 1992. PIVS code GQPH.

gqph (Local code. See International code GQP.)

GR1TX Grit
       30.7778 -99.3842 518.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670519-19670523.

GR2 (Alternate abbreviation for GR2TX.)
       Texas, U.S.A.

GR2TX Grit
       30.7864 -99.4161 549.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19670519-19670523.

GRA Graz (Steiermark)
       47.0767 15.4483 369.0
       Status: Closed
       Austria

GRA1 Gräfenberg Array (Haidhof)
       49.6919 11.2217 500.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197603.

GRA2 Gräfenberg Array (Wildenfels)
       49.6550 11.3600 512.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197603.

GRA3 Gräfenberg Array (Leutzdorf)
       49.7622 11.3193 455.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197603.

GRA4 Gräfenberg Array (Stöppach)
       49.5655 11.4359 503.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197903.

GRA5 Gräfenberg Array
      
       Network: GRF
       Status: Open
       Bayern, Germany

GRAI Grandview Point
       43.8093 -111.3357 2231.0
       Network: USBR
       Status: Open
       Idaho, U.S.A.
       opened 199009.

GRAM
       44.4913 10.0658 871.0
       Network: GEN
       Status: Open
       Emilia-Romagna, Italy
       opened 199904.

GRAU Gräsö
       60.3342 18.5396 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20011219. Sweden SNSN station.

GRB Gharib
       28.2700 32.7850 175.0
       Network: HLW
       Status: Open
       Egypt
       opened 19990714.

grb (Local code. See International code GBNC.)

GRB1 Gräfenberg Array (Brünnthal)
       49.3922 11.6537 494.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197803.

GRB2 Gräfenberg Array (Reichertswinn)
       49.2712 11.6691 552.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197803.

GRB3 Gräfenberg Array (Eglhofen)
       49.3439 11.8065 517.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197803.

GRB4 Gräfenberg Array (Aicha)
       49.4688 11.5615 507.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197903.

GRB5 Gräfenberg Array (Vorderödberg)
       49.1111 11.6789 525.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197909.

GRBF Gourbit
       42.8414 1.5367 875.0
       Network: OMPT
       Status: Open
       Midi-Pyrénées, France
       opened 198901. RENA opened 19910414.

GRBT Greenback
       35.6740 -84.1970 329.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened 200007. Replaces GBTN?

GRC Garchy
       47.2956 3.0736 191.0
       Status: Open
       Bourgogne, France
       opened 19571122. GEOS 20010621-20021219.

GRC1 Gräfenberg Array (Eglofsdorf)
       48.9960 11.5220 512.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197903.

GRC2 Gräfenberg Array (Böhmfeld)
       48.8680 11.3750 445.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 198003.

GRC3 Gräfenberg Array (Bettbrunn)
       48.8904 11.5851 438.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197903.

GRC4 Gräfenberg Array (Raitenbuch)
       49.0870 11.5270 503.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 197909.

GRCI Grant Creek
       43.9667 -113.9892 2341.0
       Network: SLC
       Status: Open
       Idaho, U.S.A.
       opened 198311.

GRCU Cariacou
       12.4711 -61.4529 240.0
       Network: TRN
       Status: Open
       Grenada
       opened 20010723.

GRD Gardner Farm
       40.5983 -111.9258 1323.0
       Network: SLC
       Status: Open
       Salt Lake County, Utah, U.S.A.
       opened 19931008.

GRDS Las Granadillas
       13.7583 -89.2917 1500.0
       Network: CIG
       Status: Closed
       El Salvador
       199112-before 199911.

GRE Grenada (Saint George's)
       12.0470 -61.7460 15.0
       Network: TRN
       Status: Open
       Grenada
       opened 19521221.

GRER
       45.3801 26.9746 276.0
       Network: BUC
       Status: Open
       Romania
       opened 19971009.

GRF Gräfenberg Array (Erlangen)
       49.6919 11.2217 500.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 19650302.

GRFL Gerfalco
       43.1475 10.9764 770.0
       Network: ROM
       Status: Open
       Toscana, Italy
       opened 19980309.

GRFO Gräfenberg
       49.6922 11.2153 425.0
       Network: GRF
       Status: Open
       Bayern, Germany
       opened 19780813. SRO 19780813-19940125. IU and GRSN opened 19940126.

GRG Griva
       40.9567 22.4014 560.0
       Network: THE
       Status: Open
       Kedrikí Makedhonía, Greece
       opened 19810101.

GRGR Grenville
       12.1324 -61.6540 195.0
       Network: TRN
       Status: Open
       Grenada
       planned opening 200612.

GRH Grahamstown
       -33.3100 26.5750 558.0
       Network: PRE
       Status: Closed
       Eastern Cape, South Africa
       1949-196711.

GRHS Sauteurs
       12.2239 -61.6413 66.0
       Network: TRN
       Status: Open
       Grenada
       opened 20010723.

GRI Girifalco
       38.8221 16.4200 510.0
       Network: ROM
       Status: Open
       Calabria, Italy
       opened 198601. Coords corrected slightly 20020122.

GRI* (Alternate abbreviation for GR1TX.)
       Texas, U.S.A.

GRJ Gorje
       46.3833 14.0833 600.0
       Status: Closed
       Slovenia

GRK Goroka
       -6.0756 145.3953 1579.0
       Network: PMG
       Status: Closed
       New Guinea, Papua New Guinea
       19680125-19700312.

GRK1 Goroka
       -6.0700 145.3942 1695.0
       Status: Closed
       New Guinea, Papua New Guinea
       closed 19680125.

GRL Gorelyy
       52.5519 158.0733 1250.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 198007. Coords corrected slightly 20011124.

GRLA Grayling
       62.9063 -160.0626 31.0
       Network: PEPP
       Status: Open
       Western Alaska, Alaska, U.S.A.
       PEPP code PPGRL.

GRM Grahamstown
       -33.3133 26.5733 610.0
       Network: PRE
       Status: Open
       Eastern Cape, South Africa
       opened 19671103.

grm (Local code. See International code GRMM.)

grm (Local code. See International code RMT.)

GRMI Germi
       38.8100 47.8940 1300.0
       Network: THR
       Status: Open
       Ardabil, Iran
       opened 20040101. BB station. Coords corrected >5 km 20050730.

GRMM Round Mountain
       39.0205 -122.5843 469.0
       Network: MNLO
       Status: Closed
       Lake County, California, U.S.A.
       19750626-1979. MNLO code GRM.

grmw (Local code. See International code RMT.)

GRN Grenoble
       45.2425 5.7452 1040.0
       Network: GRN
       Status: Open
       Rhône-Alpes, France
       opened 198002. RENA opened 19900709. See GRN* for previous location.

grn (Local code. See International code GRNM.)

GRN* Grenoble
       45.1833 5.7000 244.0
       Network: GRN
       Status: Closed
       Rhône-Alpes, France
       closed 1960's?

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

GRNM Rancho Navarro
       39.1753 -123.5755 73.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       MNLO code GRN.

GRNR Gornyy
       50.7690 136.4220 450.0
       Network: SKHL
       Status: Open
       Khabarovskiy Kray, Russia
       opened 1978.

GRO Groznyy
       43.3200 45.7500 123.0
       Network: OBN
       Status: Open
       Chechnya, Russia
       opened 1932. Coords corrected >6 km 20000115.

gro (Local code. See International code GROM.)

gro (Local code. See International code GROR.)

GROM Round Mountain
       39.9173 -122.6705 1274.0
       Network: MNLO
       Status: Open
       Tehama County, California, U.S.A.
       opened 19901213. MNLO code GRO.

GROR Grindstone Mountain
       45.3513 -123.6619 945.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 198605. SEA code GRO.

GROS Grobnik
       46.4610 15.5018 930.0
       Network: LJU
       Status: Open
       Slovenia
       opened 20030401. BB station.

GRP Granite Pass
       34.8043 -115.6045 1238.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197404. MNLO code GRPC.

grpc (Local code. See International code GRP.)

GRQ Grand Remous
       46.6067 -75.8600 290.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19810316.

GRR Gorron
       48.3883 -0.8583 220.0
       Network: LDG
       Status: Open
       Pays de la Loire, France

GRRI Grays Lake
       42.9380 -111.4220 2207.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.

GRS Goris
       39.5000 46.3333 1399.0
       Network: NSSP
       Status: Open
       Armenia
       opened 1951. OBN 1951-19920915. NSSP opened 19920915.

GRSN German Regional Seismograph Network, Germany
      
       Status: Network/Other

GRSS Sisters
       12.2985 -61.6123 20.0
       Network: TRN
       Status: Open
       Grenada
       opened 20010723.

GRT Gratio
       36.2640 -89.4250 137.0
       Network: SLM
       Status: Open
       Tennessee, U.S.A.
       opened 19740628. USTN before 198006-before 19970519.

grt (Local code. See International code GRTM.)

GRTK Grand Turk
      
       Status: Reserved
       Turks and Caicos Islands
       planned Carib Net BB station.

GRTM Round Top Mountain
       38.9387 -122.6697 619.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19750626. MNLO code GRT.

GRUS Gruza
       43.8886 20.7151 273.0
       Network: BEO
       Status: Open
       Serbia

GRV Greenville (Lake Wappapelo)
       37.0533 -90.3950 168.0
       Network: SLM
       Status: Closed
       Missouri, U.S.A.
       1964-1974.

GRVM Greaves Creek
       -33.6618 150.3091 980.0
       Network: MEL
       Status: Open
       New South Wales, Australia
       opened 1999?

GRW Mount Saint Catherine
       12.1600 -61.6610 762.0
       Network: TRN
       Status: Open
       Grenada
       opened 19780409.

grw (Local code. See International code AGRW.)

GRX Grover
       39.6355 -117.9890 1390.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 198001.

GRY Greymouth
       -42.4167 171.2167 4.0
       Network: WEL
       Status: Closed
       South Island, New Zealand
       1932-1942.

GRYON Gryon
       46.2505 7.1111 1300.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 20021010.

GS- (Alternate abbreviation for GS-MD.)
       Maryland, U.S.A.

GS-MD Grantsville
       39.6189 -79.1833 762.0
       Network: LRSM
       Status: Closed
       Maryland, U.S.A.
       1977 report says site never instrumented.

GSC Goldstone
       35.3018 -116.8057 1000.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 19611107. WWSS opened 19630225. Coords corrected slightly 19951005 and 20021228.

GSCK Great Sitkin Cape Kiugilak
       52.0119 -176.1620 384.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199907.

GSCL Gusciola
       44.3506 10.5878 665.0
       Network: ROM
       Status: Open
       Emilia-Romagna, Italy
       opened 19920202.

GSCY Girl Scout Camp
       41.2661 -74.0039 110.0
       Network: BLMY
       Status: Reserved
       New York, U.S.A.
       opened 19750617.

GSDM Geological Survey Department of Malawi, Zomba
      
       Status: Network/Other
       Malawi

gsg (Local code. See International code GSGM.)

GSGM Seigler Mountain
       38.8672 -122.7097 1080.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19740702. MNLO code GSG.

GSH Großhau
       50.7373 6.3768 370.0
       Network: JCK
       Status: Open
       Nordrhein-Westfalen, Germany
       opened 1981. GRSN 199507-1999.

GSI Gunungsitoli
       1.3033 97.5757 0.0
       Network: DJA
       Status: Open
       Sumatera, Indonesia

GSIG Igitkin Island
       51.9864 -175.9250 407.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199907.

GSM Grass Mountain
       47.2032 -121.7945 1305.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19700611.

gsm (Local code. See International code GSMM.)

GSMM Socrates Mine
       38.7692 -122.7812 1017.0
       Network: MNLO
       Status: Closed
       Sonoma County, California, U.S.A.
       19750718-19860226. MNLO code GSM.

GSMY Great Sitkin Middle Yoke
       52.0432 -176.0563 418.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199907.

gsn (Local code. See International code GSNM.)

GSNM Snow Mountain
       38.9405 -123.1917 870.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19750620. MNLO code GSN.

GSP Gladstone Stream
       -44.1336 170.0181 840.0
       Network: WELP
       Status: Closed
       South Island, New Zealand
       1975-19780409.

GSPH General Santos City (Bagong Silang)
       6.0870 124.9490 1050.0
       Network: PIVS
       Status: Open
       Mindanao, Philippines
       opened 199402.

GSQ Grosses Roches
       48.9100 -67.1100 398.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19811028.

GSR Geological Survey, Reston
       38.9479 -77.3696 119.0
       Network: USGS
       Status: Open
       Virginia, U.S.A.
       opened 19750601.

gss (Local code. See International code SKG.)

GSSM (Alternate abbreviation for SKG.)
       Sonoma County, California, U.S.A.

GSSP Great Sitkin Saddle Point
       52.0928 -176.1757 295.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199907.

gst (Local code. See International code GSTB.)

GSTB Goldstream Park
       51.6600 -118.6850 1340.0
       Network: UBC
       Status: Closed
       British Columbia, Canada
       UBC code GST.

GSTD Great Sitkin Triple Divide
       52.0559 -176.1448 873.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199907.

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

GSTR Great Sitkin Teapot Rock
       52.0943 -176.0591 536.0
       Network: USAV
       Status: Open
       Aleutian Islands, Alaska, U.S.A.
       opened 199907.

GSUT Gun Site Peak
       41.9063 -112.1213 1783.0
       Network: SLC
       Status: Closed
       Box Elder County, Utah, U.S.A.
       197910-198007.

GSV Goldstream Valley
       64.9216 -147.9370 302.8
       Network: PSNT
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 1999?

GSVT Goldstream Valley - Tok
       63.3372 -142.9821 497.0
       Network: PSNT
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 200304.

GSZ Glacier Shelter
       -39.2778 175.5872 2600.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       197607-198403.

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

GT-PA Galeton
       41.6317 -77.8111 610.0
       Network: LRSM
       Status: Closed
       Pennsylvania, U.S.A.
       19620531-19620628.

GT2 Goat Mountain
       45.1556 -122.2708 823.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 198509. SEA code VG2.

GTA Gaotai
       39.4106 99.8144 1341.0
       Network: BJI
       Status: Open
       Gansu, China

GTBY Guantanamo Bay
       19.9268 -75.1108 0.0
       Status: Reserved
       Cuba
       planned Carib Net BB station. Coords are preliminary.

GTD Georgetown
       38.7414 -75.4144 15.0
       Network: NED
       Status: Closed
       Delaware, U.S.A.
       19770101-19910401. USTN 19770624-197901?

GTK Gangtok
       27.3333 88.6167 1765.0
       Network: NDI
       Status: Open
       Sikkim, India

GTMO Guantánamo
       20.0800 -75.1400 0.0
       Network: SSNC
       Status: Open
       Cuba
       opened 2001?

GTN Gotenba
       35.3167 138.9333 0.0
       Status: Closed
       Shizuoka, Honshu, Japan

GTO Geraldton
       49.7450 -86.9617 350.0
       Network: OTTR
       Status: Open
       Ontario, Canada
       opened 19820930.

GTP General Santos
       6.1333 125.2167 0.0
       Network: PIVS
       Status: Closed
       Mindanao, Philippines
       closed before 199908.

GTR Jabal at Tayr
       25.5098 30.5594 180.0
       Network: HLW
       Status: Open
       Egypt

GTRI Great Rift
       43.2440 -113.2410 1547.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       opened 1992.

gts (Local code. See International code GTSM.)

GTSM Trough Springs
       39.3117 -122.6025 1103.0
       Network: MNLO
       Status: Open
       Colusa County, California, U.S.A.
       opened 19810514. MNLO code GTS.

GTSN USGS Global Telemetered (broadband) Seismic Net
      
       Status: Network/Other

GTT Göttingen
       51.5464 9.9642 272.0
       Status: Open
       Niedersachsen, Germany
       opened 1899.

GTTN Green Top
       35.8120 -83.6670 917.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened before 2003.

GTV Cerro Toribio
       7.6083 -63.1017 380.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GUA Guam (Santa Rosa)
       13.5397 144.9141 287.0
       Network: NEIC
       Status: Open
       Guam
       opened 196304; intermittent operation since 19970730. IDA 197906-199507.

gua (Local code. See International code GUVC.)

gua (Local code. See International code PT03.)

GUAC Guacamaya
       10.1920 -67.2711 1359.0
       Network: CAR
       Status: Open
       Aragua, Venezuela
       198303-1984?; reopened 198706. Elev. corrected 20010810.

GUAL Guallil
       -3.0718 -78.8142 3265.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19940721.

GUAM Guam (Agana)
       13.4717 144.7483 0.0
       Network: QCP
       Status: Closed
       Guam
       1914-1944. Destroyed in WW II.

GUAN Valle de Guanape
       9.9575 -65.6478 1107.0
       Network: CAR
       Status: Open
       Anzoátegui, Venezuela
       opened 198301.

GUAR Guarcino
       41.7945 13.3123 741.0
       Network: ROM
       Status: Open
       Lazio, Italy
       opened 20030529.

GUAY Guayacanes
       18.4400 -69.4333 0.0
       Network: SDD
       Status: Reserved
       Dominican Republic
       opened 19860710.

GUB Guba
       -10.6667 26.4333 0.0
       Status: Reserved

GUC Dpto. de Geofisica, Universidad de Chile, Santiago
      
       Status: Network/Other

GUD Guadarrama
       40.6430 -4.1536 1268.0
       Network: MDD
       Status: Open
       Madrid, Spain
       opened 197907.

GUI Güimar
       28.3208 -16.4405 868.0
       Network: MDD
       Status: Open
       Canarias, Spain
       opened 19930615.

GUIM Jordan
       10.6260 122.5890 50.0
       Network: PIVS
       Status: Open
       Panay, Philippines

GUIV Guiria
       10.6470 -62.2230 50.0
       Network: CAR
       Status: Open
       Sucre, Venezuela

GUL Gulkana
       62.2206 -145.4514 600.0
       Network: PMR
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       196404-1965? Moved from 62.1500N, 145.4617W on Apr 10; moved to 62.0463N, 145.4082W on May 11.

gul (Local code. See International code GULW.)

GULT Gulveren
       40.4323 30.5150 930.0
       Network: ISK
       Status: Open
       Turkey
       opened 19930101.

GULW Guler Mountain
       45.9242 -121.5956 1189.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19860731. SEA code GUL.

GUM Guadalajara
       20.6794 -103.3242 1567.0
       Network: UNM
       Status: Closed
       Jalisco, Mexico
       closed before 199911.

GUM2 Guadalajara 2
       20.6667 -103.3000 1543.0
       Network: UNM
       Status: Open
       Jalisco, Mexico

GUMO Guam
       13.5891 144.8686 99.0
       Network: NEIC
       Status: Open
       Guam
       opened 19750616. SRO 19750616-19910701. IU opened 19910708. Coords corrected slightly 1994.

GUMR Gum-Bashi
       43.7756 42.2472 2312.0
       Network: OBN
       Status: Open
       Stavropol'skiy Kray, Russia
       opened 1990.

GUMT Gümüshane
       40.4600 39.4800 1326.0
       Network: ISK
       Status: Open
       Turkey
       opened 20020628.

GUN Gumba
       27.9106 85.8794 2900.0
       Network: DMN
       Status: Open
       Nepal
       opened 198503.

GUNV Guanoco
       10.1616 -62.9426 60.0
       Network: CAR
       Status: Open
       Sucre, Venezuela

GUNZ Gunzen
       50.3635 12.3316 669.0
       Network: LEI
       Status: Open
       Sachsen, Germany
       opened 20001216. SXNET station.

GUO
       16.0987 -97.0610 244.0
       Network: UNM
       Status: Closed
       Oaxaca, Mexico
       closed before 199911.

GURV El Guri
       7.7600 -63.0850 199.0
       Network: CAR
       Status: Open
       Bolívar, Venezuela
       opened 20030515. BB station.

GUT Gutenstein
       48.0707 9.1153 650.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany

GUV Guri
       7.8086 -63.0974 130.0
       Network: GUV
       Status: Open
       Bolívar, Venezuela
       Also sent to NEIS by CAR. CAR code GUV0.

guv0 (Local code. See International code GUV.)

GUV1 Guri Network
       7.9477 -62.8554 410.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GUV2 Guri Network
       7.7816 -62.8176 650.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GUV3 Guri Network
       7.6009 -62.7614 440.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GUV4 Guri Network
       7.6083 -63.1017 410.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GUV5 Guri Network
       7.8944 -63.2120 410.0
       Network: GUV
       Status: Reserved
       Bolívar, Venezuela

GUVC San José del Guaviare
       2.5448 -72.6273 217.0
       Network: RSNC
       Status: Open
       Colombia
       opened 1997? RSNC code GUA.

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

GV-TX Grapevine
       32.8858 -96.9983 152.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19620602-19651231.

GVA Apache Junction
       33.4214 -111.5748 507.5
       Status: Open
       Arizona, U.S.A.
       19940105-200509; reopened 200608.

GVD Gavdhos
       34.8391 24.0874 180.0
       Status: Open
       Kríti, Greece
       opened 19991101.

GVI Bet Guvrin
       31.6320 34.9090 390.0
       Network: GII
       Status: Closed
       Israel
       opened 198304.

GVL Greenvale
       -37.6186 144.9006 187.8
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 197601.

GVMR Giv'at Hamore
       32.6200 35.3700 90.0
       Network: GII
       Status: Open
       Israel
       opened 199112.

GVN Grapevine
       36.9999 -117.3435 844.0
       Network: REN
       Status: Open
       Inyo County, California, U.S.A.
       USGS 19781128-19921001; REN opened 19921001. MNLO code GVND. Coords corrected slightly 20021207.

gvnd (Local code. See International code GVN.)

GVR Green Valley Road
       38.2807 -122.2148 257.0
       Network: MNLO
       Status: Open
       Napa County, California, U.S.A.
       opened 19710430. MNLO code NGV.

gvr (Local code. See International code GVRC.)

GVRC Garvey Reservoir
       34.0500 -118.1189 177.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 19871008. PAS code GVR.

GVS Graniteville
       33.5970 -81.8528 100.0
       Network: USGS
       Status: Closed
       South Carolina, U.S.A.
       19740520-19760809.

GWC Great Whale River
       55.2917 -77.7533 8.0
       Network: OTT
       Status: Closed
       Québec, Canada
       19650927-19720901.

GWDE Greenwood
       38.8256 -75.6171 19.0
       Network: NEIC
       Status: Closed
       Delaware, U.S.A.
       19950829-20010511.

GWF Grand Wintersberg
       48.9775 7.6219 580.0
       Network: STR
       Status: Open
       Alsace, France
       opened 198008.

GWH Guwahati
       26.1500 91.7300 0.0
       Network: JHI
       Status: Open
       Assam, India
       opened 198212.

GWJ Greenwich
       18.0750 -76.7380 1200.0
       Network: JSN
       Status: Open
       Jamaica

gwk (Local code. See International code GWKM.)

GWKM Walker Ridge
       39.0520 -122.4910 841.0
       Network: MNLO
       Status: Open
       Lake County, California, U.S.A.
       opened 19780523. MNLO code GWK.

gwr (Local code. See International code GWRM.)

GWRM Wonder Ranch
       39.2072 -123.2998 658.0
       Network: MNLO
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19780330. MNLO code GWR.

GWV Greenwater Valley
       36.1867 -116.6706 1540.0
       Network: USGS
       Status: Closed
       Inyo County, California, U.S.A.
       19780724-19880216. MNLO code GWVD.

gwvd (Local code. See International code GWV.)

GWY Greenwater Valley
       36.1860 -116.6689 1556.0
       Network: REN
       Status: Open
       Inyo County, California, U.S.A.
       USGS 19880401-19921001; REN opened 19921001. Coords corrected slightly 20021207.

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

GY-MN Gaylord
       44.5047 -94.0547 305.0
       Network: LRSM
       Status: Closed
       Minnesota, U.S.A.
       19620705-19620711.

GYA Guiyang (Kweiyang)
       26.4586 106.6639 1162.0
       Network: BJI
       Status: Open
       Guizhou, China

GYL Gyula
       46.5981 21.1718 92.0
       Network: BUD
       Status: Open
       Hungary
       opened 19941013.

GYM Guaymas
       27.9100 -110.9517 15.0
       Network: PAS
       Status: Closed
       Sonora, Mexico
       19720319-19731007. operated before 1972 at different location.

GYMZ Gyumri
       40.8100 43.8310 1560.0
       Network: NSSP
       Status: Open
       Armenia
       opened 199411. coords corrected >417 km 20050730 - lat and lon had been reversed.

GYN Göynük
       40.3533 30.7264 1279.0
       Network: DDA
       Status: Open
       Turkey
       opened 1991.

GYO Guyot Hills
       60.1463 -141.4715 183.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19760601.

GZ-OH Galion
       40.6600 -82.7833 372.0
       Network: LRSM
       Status: Closed
       Ohio, U.S.A.
       19690823-19691010.

GZH Guangzhou (Canton)
       23.0869 113.3439 11.0
       Network: BJI
       Status: Open
       Guangdong, China

GZI Ganzirri
       38.2647 15.6086 0.0
       Network: MES
       Status: Open
       Sicilia, Italy
       Sent to NEIS by ROM.

GZLA Gyzyletrek (Kizyl-Atrek)
       37.6750 54.7650 55.0
       Network: TRKM
       Status: Open
       Turkmenistan
       opened 1968.

GZN Ground Zero
       37.2360 -116.5160 0.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1965-1970.

GZR Gura Zlata
       45.3933 22.7767 850.0
       Network: BUC
       Status: Open
       Romania
       opened 197704.

GZS (Alternate abbreviation for GOZ.)
       Mie, Honshu, Japan

GZT Gaziantep
       37.1356 37.1375 1496.0
       Network: DDA
       Status: Open
       Turkey
       opened 20020103.

GZTT
       37.0361 37.3125 850.0
       Network: GBZT
       Status: Open
       Turkey
       opened 1992.

GZU Grizzly Peak
       41.4255 -111.9750 2646.0
       Network: SLC
       Status: Open
       Box Elder County, Utah, U.S.A.
       opened 198111. USTN 198205?-198302?

Inquiries should be directed to: Julie Martinez jmartinez@usgs.gov

 


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