H2O Hawaii-2 Observatory
       27.8819 -141.9917 -4947.0
       Network: HIG
       Status: Open
       North Pacific Ocean
       19980913-19981117; reopened 19991001.

h2o (Local code. See International code H2OWA.)

H2OWA Water
       46.3958 -119.4230 158.0
       Network: PNNL
       Status: Open
       Washington, U.S.A.
       PNNL code H2O.

HAB Haboro
       44.3833 141.7000 0.0
       Status: Closed
       Rumoi, Hokkaido, Japan

hab (Local code. See International code HBH.)

HAC Hachinohe (Hatinohe)
       40.5250 141.5267 28.0
       Network: JMA
       Status: Open
       Aomori, Honshu, Japan
       JMA code HACHIN.

HACH Hacho
       37.1890 -4.1218 1025.0
       Network: CRT
       Status: Reserved
       Andalucía, Spain
       opened 1990?

hachi2 (Local code. See International code HACJ.)

hachij (Local code. See International code HJJ.)

hachin (Local code. See International code HAC.)

HACJ Hachinohe 2
       40.3972 141.5458 230.0
       Network: JMA
       Status: Open
       Aomori, Honshu, Japan
       opened 19910308. JMA code HACHI2.

HACU Hacettepe University, Ankara
      
       Status: Network/Other
       Turkey

HAD Barrage Hassan Addakhil (Ksar Es Souk)
       31.9950 -4.4550 1124.0
       Network: SPGM
       Status: Open
       Morocco
       opened 197302. Formerly KES.

had (Local code. See International code MZRK.)

had (Local code. See International code SFNV.)

HADB
       25.3510 34.6230 206.0
       Network: HLW
       Status: Open
       Egypt
       HLW code ADB.

HADR
       47.0106 27.4301 435.0
       Network: BUC
       Status: Open
       Romania
       opened 20001028.

HAE Alders End
       52.0376 -2.5475 224.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1982.

HAF Haifa
       32.7790 35.0240 179.0
       Network: GII
       Status: Open
       Israel
       Coords corrected >2 km 20010713.

HAG Hague Volcano
       55.3171 -161.9042 503.0
       Network: USAV
       Status: Open
       Alaska Peninsula, Alaska, U.S.A.
       opened 199607.

HAGS Hagol
       24.3790 34.9870 326.0
       Network: HLW
       Status: Open
       Egypt

HAH Háhryggur
       64.1185 -21.2828 0.0
       Status: Open
       Iceland

HAI Haiwee
       36.1367 -117.9467 1150.0
       Network: PAS
       Status: Closed
       Inyo County, California, U.S.A.
       19290911-19651027.

HAIL Harrisburg (Southeastern Illinois College)
      
       Network: SLM
       Status: Reserved
       Illinois, U.S.A.

HAJJ Hajjah
       15.6990 43.5990 1650.0
       Network: DHMR
       Status: Open
       Yemen
       opened 1994. Coords corrected >2 km 20050607.

HAK Hakodate
       41.8133 140.7583 35.0
       Network: JMA
       Status: Open
       O shima, Hokkaido, Japan
       JMA code HAKODA.

HAKJ Hakodate 2
       41.8333 140.7783 80.0
       Network: JMA
       Status: Open
       O shima, Hokkaido, Japan
       opened 19920225. JMA code HAKOD2. Coords corrected slightly 20031118.

hakod2 (Local code. See International code HAKJ.)

hakoda (Local code. See International code HAK.)

HAKY Hadley Quad
       37.1057 -86.5849 169.0
       Network: TVA
       Status: Open
       Kentucky, U.S.A.
       opened 19870626.

HAL Halifax
       44.6377 -63.5920 64.0
       Network: OTTR
       Status: Open
       Nova Scotia, Canada
       opened 1915. IDA 197604-199508; reopened 200101.

hal (Local code. See International code HALM.)

hal (Local code. See International code HLK.)

HALM Halim
       31.7680 -9.4700 0.0
       Network: CNRM
       Status: Reserved
       Morocco
       CNRM code HAL.

HALT Halls
       35.9106 -89.3395 85.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       opened 19990702. BB station.

HAM Hamburg
       53.4651 9.9248 30.0
       Status: Open
       Hamburg, Germany
       1905-19421231; moved and reopened 19520501. GRSN 199102-1995.

ham (Local code. See International code HAMO.)

hamam2 (Local code. See International code HMMJ.)

hamama (Local code. See International code HMM.)

HAMM Hammam Mousa
       28.2763 33.5778 0.0
       Network: HLW
       Status: Open
       Egypt
       opened 199411.

HAMO Hamaker Mountain
       42.0690 -121.9711 1999.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 19931006. SEA code HAM.

HAN Hanford
       46.6033 -119.4667 329.0
       Status: Open
       Washington, U.S.A.

HAO Harrison Substation
       45.5092 -122.6567 18.0
       Network: USGS
       Status: Open
       Oregon, U.S.A.
       opened 199303. SM station.

HAQS Haql
       29.0548 34.9297 420.0
       Network: SNSN
       Status: Open
       Saudi Arabia
       opened 19980518. BB station.

HAR Hartford
       41.7500 -72.6833 0.0
       Status: Closed
       Connecticut, U.S.A.
       1947-1954.

HARN Harre
       28.4200 81.6700 1230.0
       Network: DMN
       Status: Open
       Nepal
       opened 1995.

HARP HAARP (High Freq. Active Auroral Research Program)
       62.4076 -145.1550 600.7
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 20021109.

HARR Harsova
       44.6900 27.9310 118.0
       Network: BUC
       Status: Open
       Romania
       opened 200206.

HARZ Haroharo
       -38.0911 176.5019 740.0
       Network: WELR
       Status: Open
       North Island, New Zealand
       opened 19920615.

HAS Hastings
       -39.6333 176.8833 11.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       1931-1947.

HASLI Hasliberg
       46.7568 8.1511 1280.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 1999.

HASS Wahat al Ahsa' (Al Hasa)
       25.1899 49.6944 200.0
       Network: SNSN
       Status: Open
       Saudi Arabia
       opened 19980518. BB station.

HAST Hastings Reserve
       36.3890 -121.5520 0.0
       Network: BRK
       Status: Open
       Monterey County, California, U.S.A.
       opened 200407. Coords corrected >19 km 20050305.

HASU Hassela
       62.1532 16.6136 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000413. Sweden SNSN station.

HAT Hattorf
       50.8297 9.9442 -592.0
       Status: Open
       Hessen, Germany
       opened before 1981.

hat (Local code. See International code HATH.)

hateru (Local code. See International code HATJ.)

HATH Hata
       41.3011 140.9643 180.0
       Network: HRS
       Status: Reserved
       Aomori, Honshu, Japan
       opened 197707. HRS code HAT.

HATI Hayti
       36.1770 -89.6760 83.0
       Network: SLM
       Status: Open
       Missouri, U.S.A.

HATJ Hateruma-shima
       24.0567 123.8050 15.0
       Network: JMA
       Status: Open
       Ryukyu Islands, Japan
       opened 19920224. JMA code HATERU. Coords corrected slightly 20010803.

hato (Local code. See International code DR12.)

HATZ Hinemaiaia
       -38.8922 176.0919 492.0
       Network: WELT
       Status: Open
       North Island, New Zealand
       opened 198505; reopened 1994.

HAU Haudompre
       48.0056 6.3481 577.0
       Network: LDG
       Status: Open
       Lorraine, France

HAV Havilah
       35.5100 -118.5167 990.0
       Network: PAS
       Status: Closed
       Kern County, California, U.S.A.
       195207-19520904.

HAVC Havírov
       49.7630 18.4770 0.0
       Network: GFU
       Status: Reserved
       Czech Republic

HAVE Haverstraw
       41.2325 -74.1113 268.0
       Network: BLMY
       Status: Open
       New York, U.S.A.

HAVL Avola
       36.9600 15.1250 455.0
       Network: CAT
       Status: Open
       Sicilia, Italy

HAWA Hanford
       46.3925 -119.5326 364.0
       Status: Open
       Washington, U.S.A.
       opened 19990423.

HAWK Haweek
       34.5211 36.4055 1000.0
       Network: NSSC
       Status: Open
       Syria
       opened 199509. Coords corrected slightly 20050521.

HAWT Hathaway
       36.2256 -89.6596 81.0
       Network: CERI
       Status: Open
       Tennessee, U.S.A.
       USTN opened 19960423.

HAY Hayfield
       33.7083 -115.6383 439.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 19560620. MNLO code HAYC.

hayc (Local code. See International code HAY.)

HAYW Haystack Fork
       43.6396 -110.3325 2835.0
       Network: USBR
       Status: Open
       Wyoming, U.S.A.
       opened 199009.

haz (Local code. See International code ANZ.)

HAZM (Alternate abbreviation for ANZ.)
       San Benito County, California, U.S.A.

HB- (Alternate abbreviation for HB-OK.)
       Oklahoma, U.S.A.

HB-OK Hobart
       35.1764 -98.9103 491.0
       Network: LRSM
       Status: Closed
       Oklahoma, U.S.A.
       19611109-19630410.

HBA Halley Bay
       -75.5167 -26.6000 0.0
       Status: Closed
       Greater Antarctica, Antarctica

HBAR Harrisburg
       35.5550 -90.6572 74.0
       Network: CERI
       Status: Open
       Arkansas, U.S.A.
       opened 19991112. BB station.

HBC Horseshoe Bay
       49.3775 -123.2758 0.0
       Network: OTTR
       Status: Closed
       British Columbia, Canada
       1951-19600430.

HBD Hovd
       48.0100 91.6500 1410.0
       Network: OBM
       Status: Open
       Mongolia

HBDB Hayseed and Buckwheat Dairy Farm
       49.1697 -122.2135 6.0
       Network: POLR
       Status: Closed
       British Columbia, Canada
       20030529-20050728. BB station.

HBF Harts Bluff
       32.9331 -80.3777 10.0
       Network: CSC
       Status: Open
       South Carolina, U.S.A.
       opened 19730323. USGS 19730323-19911001. USTN 197707-19821004; reopened before 198401.

HBH Hawaiian Beaches
       19.5315 -154.8982 92.0
       Network: HVO
       Status: Closed
       Hawai`i, Hawaii, U.S.A.
       closed 19931203. HVO code HAB.

HBL2 Bonnylands
       52.0508 -3.0384 400.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1991.

HBM Hobart Mills
       39.4017 -120.1533 1804.0
       Network: REN
       Status: Closed
       Nevada County, California, U.S.A.
       19700324-197304.

HBMT Mount Humbug
       45.7930 -112.6078 2481.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19900808.

HBNS Bani Suwayf
       28.9510 31.2120 207.0
       Network: HLW
       Status: Open
       Egypt

HBO Huckleberry Mountain
       43.8443 -122.3200 1615.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 19900919.

HBR Haibara
       34.5028 135.9934 390.0
       Network: ERIJ
       Status: Open
       Nara, Honshu, Japan
       opened 196310; moved 19671117 and 19671208.

HBRG Burj al `Arab
       30.5700 29.8600 130.0
       Network: HLW
       Status: Open
       Egypt
       opened 20000102.

HBSA Hooper Bay School
      
       Network: PEPP
       Status: Reserved
       Western Alaska, Alaska, U.S.A.

HBST Basata
       29.2160 34.7320 200.0
       Network: HLW
       Status: Open
       Egypt
       opened 20010831.

HBT Hobart Mills
       39.4267 -120.1633 1804.0
       Network: REN
       Status: Open
       Nevada County, California, U.S.A.
       opened 197304.

hbt (Local code. See International code HBTM.)

HBTM San Juan Bautista
       36.8502 -121.5507 98.0
       Network: MNLO
       Status: Open
       San Benito County, California, U.S.A.
       opened 19750605. MNLO code HBT.

HBV Harrisonburg
       38.4383 -78.8725 411.0
       Status: Open
       Virginia, U.S.A.
       opened 197106.

hbv (Local code. See International code HBVN.)

HBV2 Hoa Binh
       20.7962 105.3387 80.0
       Network: PLV
       Status: Reserved
       Vietnam
       if not HBVN.

HBVN Hoa Binh
       20.8259 105.3519 30.0
       Network: PLV
       Status: Open
       Vietnam
       opened 197204. PLV code HBV.

HBVT Hinesburg
       44.3623 -73.0650 342.0
       Network: PAL
       Status: Open
       Vermont, U.S.A.
       opened 19800901. USTN before 199208-19930223? LCSN station.

HBZ Hicks Bay
       -37.5992 178.3014 0.0
       Network: WEL
       Status: Open
       North Island, New Zealand
       opened 19850726.

HCA
       -5.5830 -79.4330 0.0
       Status: Open
       Peru

hca (Local code. See International code CDC.)

HCAM (Alternate abbreviation for CDC.)
       Santa Clara County, California, U.S.A.

HCAT
       28.7750 33.9790 410.0
       Network: HLW
       Status: Open
       Egypt

hcb (Local code. See International code CBC.)

HCBM (Alternate abbreviation for CBC.)
       Santa Cruz County, California, U.S.A.

HCC Holy Cross
       36.9814 -121.7225 159.0
       Network: MNLO
       Status: Closed
       Santa Cruz County, California, U.S.A.
       19670502-19751012.

HCDA Cape d'Aguilar
      
       Network: HKC
       Status: Reserved
       Hong Kong, China

HCG Craig Goch
       52.3225 -3.6567 511.0
       Network: BGS
       Status: Open
       Wales, United Kingdom
       opened 198011.

HCH Hachijo-jima
      
       Status: Reserved
       Japan

HCI Hatchie Coon Island
       35.6950 -90.3450 67.0
       Network: SLM
       Status: Reserved
       Arkansas, U.S.A.
       opened 197611.

HCK Huntoon Valley
       38.0755 -118.5922 1890.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 198009. MNLO code HCKR.

hckr (Local code. See International code HCK.)

HCNY Howe Caverns, Cobleskill
       42.6968 -74.3984 273.0
       Status: Open
       New York, U.S.A.
       opened 20060228. LCSN BB station. preliminary - confirm before opening.

HCO Huanuco
       -9.8300 -76.2300 1851.0
       Network: LIM
       Status: Reserved
       Peru

hco (Local code. See International code HCOM.)

HCOM Corn Cob Canyon
       36.8875 -121.7082 134.0
       Network: MNLO
       Status: Open
       Monterey County, California, U.S.A.
       19751119-19890101; reopened and moved slightly 19890101. Old position 36.8885N, 121.7057W, 129m.

hcp (Local code. See International code HCPM.)

HCPM Crevison Peak
       37.1945 -121.1847 513.0
       Network: MNLO
       Status: Closed
       Stanislaus County, California, U.S.A.
       19791115-19880215. MNLO code HCP.

HCR Hot Creek Range
       38.2339 -116.4357 2058.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       USGS 19810721-19921001; REN 19921001-199806. USTN before 198511-before 199208. MNLO code HCRD.

hcr (Local code. See International code CSR.)

hcrd (Local code. See International code HCR.)

HCRM (Alternate abbreviation for CSR.)
       Santa Clara County, California, U.S.A.

HCU Horse Canyon
       39.4883 -110.3450 2134.0
       Network: USGS
       Status: Closed
       Emery County, Utah, U.S.A.
       196201-197703.

HCY Herceg Novi
       42.4475 18.4984 273.0
       Network: PDG
       Status: Open
       Montenegro
       opened 19821225.

hcz (Local code. See International code HCZM.)

HCZM Cordoza Dairy
       36.9090 -121.8003 30.0
       Network: MNLO
       Status: Open
       Santa Cruz County, California, U.S.A.
       opened 19751113. MNLO code HCZ.

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

HD-PA Howard
       40.9956 -77.5956 369.0
       Network: LRSM
       Status: Closed
       Pennsylvania, U.S.A.
       19640925-19650125.

HDA Harding Lake
       64.4058 -146.9538 450.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 197709.

hda (Local code. See International code HDAN.)

HDAN Heda
       34.9620 138.8201 250.0
       Network: NGY
       Status: Closed
       Shizuoka, Honshu, Japan
       197706-197905. NGY code HDA.

HDC Heredia
       10.0013 -84.1140 1150.0
       Network: HDC
       Status: Open
       Costa Rica
       19840317-19841126; 19861204-1987; reopened as GEOS 19970308.

HDC2 Heredia 2
       10.0237 -84.1167 1220.0
       Network: HDC
       Status: Open
       Costa Rica
       19841126-19861204; reopened 198708. Coords corrected >1 km 19991115. GEOS 19870925-19890301.

HDG Hidalgo Mountain
       34.4288 -116.3050 1347.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197404. MNLO code HDGC.

hdgc (Local code. See International code HDG.)

HDH Heidenheim-Charlottenhöle
       48.5842 10.2070 501.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       opened 1997.

HDHB Dhahab
       28.7220 34.6180 30.0
       Network: HLW
       Status: Open
       Egypt
       HLW code DHB.

HDIL Hopedale
       40.5560 -89.2940 219.4
       Network: NEIC
       Status: Open
       Illinois, U.S.A.
       opened 200608?

HDK Hidaka
       33.9259 135.1390 30.0
       Network: ERIJ
       Status: Closed
       Wakayama, Honshu, Japan
       196501-19740403.

HDK2 Al Wahat ad Dakhilah (Dakhla Oasis)
       24.3200 28.9550 410.0
       Network: HLW
       Status: Open
       Egypt

hdl (Local code. See International code DIL.)

HDLM (Alternate abbreviation for DIL.)
       Monterey County, California, U.S.A.

HDM Haddam
       41.4858 -72.5232 24.0
       Network: WES
       Status: Closed
       Connecticut, U.S.A.
       19741223-1992?

HDMB Hadim
       36.9640 32.4860 1946.0
       Network: ISK
       Status: Open
       Turkey
       opened 20031105.

HDQ Headquarters
       39.5583 -105.0792 1683.0
       Network: GOL
       Status: Closed
       Colorado, U.S.A.
       197301-19761130.

HDU Hyde Park
       41.8044 -111.7647 1853.0
       Network: SLC
       Status: Open
       Cache County, Utah, U.S.A.
       opened 197503.

HDW Hoodsport
       47.6485 -123.0542 1006.0
       Network: SEA
       Status: Open
       Washington, U.S.A.

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

HE-TX Hempstead
       30.1997 -96.0919 67.0
       Network: LRSM
       Status: Closed
       Texas, U.S.A.
       19630725-19640316.

HEA Headley
       51.3583 -1.2639 114.0
       Network: BKN
       Status: Open
       England, United Kingdom
       BB opened 1981.

HEB Heber
       40.5015 -111.3358 1925.0
       Network: SLC
       Status: Open
       Wasatch County, Utah, U.S.A.
       opened 20040623.

HEBO Mount Hebo
       45.2137 -123.7542 875.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 200110. BB and SM station.

HED Hedekas
       58.6800 11.7780 78.0
       Network: HFS
       Status: Closed
       Sweden
       198001-1991.

hed (Local code. See International code HEDN.)

HEDF Idfu
       25.1020 33.1810 410.0
       Network: HLW
       Status: Open
       Egypt
       HLW code EDF.

HEDN Heda
       34.9591 138.8126 160.0
       Network: NGY
       Status: Open
       Shizuoka, Honshu, Japan
       opened 197905. NGY code HED.

HEE Heerlen
       50.8850 5.9817 115.0
       Network: DBN
       Status: Closed
       The Netherlands
       19260618-19810101.

hegura (Local code. See International code JHG.)

HEI Heidelberg (Konigstuhl)
       49.3986 8.7264 560.0
       Network: FBB
       Status: Open
       Baden-Württemberg, Germany
       opened 1900? reopened 1959. STU closed 1993. LEDBW opened 1993.

HEL Helsinki (Helsingfors)
       60.1756 24.9570 20.0
       Network: HEL
       Status: Open
       Finland

hel (Local code. See International code HELC.)

HELC Santa Elena
       6.2341 -75.5477 2788.0
       Network: RSNC
       Status: Open
       Colombia
       opened 1994. RSNC code HEL.

HELL
      
       Network: BRK
       Status: Reserved
       California, U.S.A.

HEMU Hemsön
       62.6760 18.0359 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000413. Sweden SNSN station.

HEN Heng-ch'un
       22.0055 120.7381 22.1
       Network: TAP
       Status: Open
       Taiwan
       Borehole inst elev -128m.

HENM Henderson Mound
       36.7160 -89.4717 88.0
       Network: CERI
       Status: Open
       Missouri, U.S.A.
       opened 19990702. BB station.

HENT Hendek
       40.8231 30.8992 583.0
       Network: DDA
       Status: Open
       Turkey

HER Hermanus
       -34.4250 19.2250 26.0
       Status: Closed
       Western Cape, South Africa
       1950-1986.

her (Local code. See International code HERM.)

HERB Hercules
       38.0124 -122.2622 -18.0
       Network: BRK
       Status: Open
       Alameda County, California, U.S.A.
       opened 20010918.

HERM Elkhorn Road
       36.7983 -121.7107 69.0
       Network: MNLO
       Status: Open
       Monterey County, California, U.S.A.
       opened 19891103. MNLO code HER.

HET Houston--Electro-Tech
       29.7200 -95.4699 6.0
       Status: Closed
       Texas, U.S.A.
       1961-spring 1965.

HEX Exmoor
       51.0668 -3.8025 278.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 1991.

HEXM Hexham
       -37.9280 142.7780 220.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

HFA0 Hagfors New Array Site A0
       60.1420 13.6850 274.9
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFA1 Hagfors New Array Site A1
       60.1444 13.6846 294.5
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFA2 Hagfors New Array Site A2
       60.1406 13.6806 301.9
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFA3 Hagfors New Array Site A3
       60.1405 13.6896 265.9
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFB1 Hagfors New Array Site B1
       60.1482 13.6824 323.8
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFB2 Hagfors New Array Site B2
       60.1421 13.6729 341.7
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFB3 Hagfors New Array Site B3
       60.1370 13.6820 271.9
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFB4 Hagfors New Array Site B4
       60.1384 13.6943 266.2
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFB5 Hagfors New Array Site B5
       60.1467 13.6964 253.7
       Network: HFS
       Status: Open
       Sweden
       opened 20010824.

HFC2 Hagfors New Array Site C2
       60.1335 13.6945 296.7
       Network: HFS
       Status: Open
       Sweden
       opened 20010824. BB station.

hfe (Local code. See International code SFL.)

HFEM (Alternate abbreviation for SFL.)
       Santa Clara County, California, U.S.A.

hfh (Local code. See International code HFHM.)

HFHM Flint Hills
       36.8882 -121.4688 101.0
       Network: MNLO
       Status: Closed
       San Benito County, California, U.S.A.
       19751210-19910205. MNLO code HFH.

hfp (Local code. See International code FRP.)

HFPM (Alternate abbreviation for FRP.)
       Monterey County, California, U.S.A.

HFRF Wahat al Farafirah (Farafra Oasis)
       27.1483 28.3104 132.0
       Network: HLW
       Status: Open
       Egypt
       HLW code FRF.

HFS Hagfors
       60.1335 13.6945 296.7
       Network: HFS
       Status: Open
       Sweden
       opened 196901.

HFSA1 Hagfors Array Site A1
       60.1383 13.6955 240.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSB1 Hagfors Array Site B1
       60.1382 13.7011 225.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSB2 Hagfors Array Site B2
       60.1431 13.6988 230.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSB3 Hagfors Array Site B3
       60.1433 13.6884 240.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSB4 Hagfors Array Site B4
       60.1384 13.6860 235.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSB5 Hagfors Array Site B5
       60.1351 13.6935 240.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSC1 Hagfors Array Site C1
       60.1344 13.6968 265.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HFSC2 Hagfors Array Site C2
       60.1335 13.6973 260.0
       Network: HFS
       Status: Closed
       Sweden
       closed 20031030.

HGA Collinsville
       34.2602 -85.8464 384.0
       Network: ATL
       Status: Open
       Alabama, U.S.A.

HGB Hanford Gable Butte
       46.5977 -119.4617 165.0
       Status: Open
       Washington, U.S.A.

HGH Gray Hill
       51.6380 -2.8064 210.0
       Network: BGS
       Status: Open
       Wales, United Kingdom
       opened 1980.

HGJ Hongo
       35.7156 139.7628 19.0
       Network: ERIJ
       Status: Open
       Tokyo, Honshu, Japan
       opened 196505.

HGN Heimansgroeve
       50.7640 5.9317 135.0
       Network: DBN
       Status: Open
       The Netherlands
       opened 19930301. BB station.

HGP Huxley Gorge
       -44.1025 169.8442 590.0
       Network: WELP
       Status: Closed
       South Island, New Zealand
       1975-19831121.

hgs (Local code. See International code GHS.)

HGSM (Alternate abbreviation for GHS.)
       Santa Clara County, California, U.S.A.

HGVO Hagersville
       42.9607 -80.1264 224.0
       Network: POLR
       Status: Closed
       Ontario, Canada
       20020204-20060429. BB station. Elev corrected slightly 20021017.

hgw (Local code. See International code HGWM.)

HGWM Gilroy West
       37.0170 -121.6532 131.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19751002. MNLO code HGW.

HH- (Alternate abbreviation for HH-ND.)
       North Dakota, U.S.A.

HH-ND Hannah
       48.9481 -98.6925 488.0
       Network: LRSM
       Status: Closed
       North Dakota, U.S.A.
       19630722-19640805.

HH2 (Alternate abbreviation for HH2ND.)
       North Dakota, U.S.A.

hh2 (Local code. See International code HHH.)

HH2ND Hannah
       48.9442 -98.6822 488.0
       Network: LRSM
       Status: Closed
       North Dakota, U.S.A.
       19660523-19660601.

HHAG Hagoal
       29.9530 32.0970 480.0
       Network: HLW
       Status: Open
       Egypt
       opened 19970411.

HHAI Hells Half Acre
       43.2950 -112.3795 1391.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       USTN 19920721-19940701.

HHC Hohhot
       40.8494 111.5636 1169.0
       Network: BJI
       Status: Open
       Inner Mongolia, China

HHH Horse Heaven Hills
       46.1717 -119.3836 490.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 198703. SEA code HH2.

HHHH (keyword for telegraphic transmission)
      
       Status: Network/Other

HHI Harmony Heights
       46.4757 -116.1465 636.0
       Network: MSO
       Status: Closed
       Idaho, U.S.A.
       197110-19740725.

HHM Hungry Horse
       48.3494 -114.0275 1100.0
       Network: NEIC
       Status: Closed
       Montana, U.S.A.
       19471110-19791216.

HHO Hochatown State Park
      
       Network: TUL
       Status: Reserved
       Oklahoma, U.S.A.

HHP Hogget Hill
       -44.3275 170.3456 490.0
       Network: WELP
       Status: Closed
       South Island, New Zealand
       1975-19831121.

HHR Hinohara
       35.7353 139.0764 595.0
       Network: CDPJ
       Status: Open
       Tokyo, Honshu, Japan

HHRG Al Ghardaqah (Hurghada)
       27.2190 33.5600 245.0
       Network: HLW
       Status: Open
       Egypt
       opened 19990302.

HHT Hurricane Hollow
       36.1711 -87.9014 113.0
       Network: SLM
       Status: Closed
       Tennessee, U.S.A.
       opened early 1960's.

HHWY High Hoyland
       53.5867 -1.5974 205.0
       Network: QMB
       Status: Reserved
       England, United Kingdom

HIA Hailar
       49.2667 119.7417 610.0
       Network: BJI
       Status: Open
       Inner Mongolia, China
       opened 19870309. CDSN 19870309-19941203. IC opened 19941204.

HIC Hidaka-cho
       42.8915 142.4573 330.0
       Network: HSS
       Status: Open
       Hidaka, Hokkaido, Japan
       opened 19760701.

HICK Hickman
       36.5409 -89.2288 141.0
       Network: CERI
       Status: Open
       Kentucky, U.S.A.
       opened 19990702. BB station.

HID Hamer Butte
       43.9631 -112.1639 1527.0
       Network: USGS
       Status: Closed
       Idaho, U.S.A.
       197308-1981? Moved slightly 19780824.

HIER Hierbabuena
       -2.7200 -79.4200 2800.0
       Network: QUI
       Status: Closed
       Ecuador
       closed 19960106.

HIG Hawaii Institute of Geophysics
       21.2847 -157.8194 18.0
       Network: HIG
       Status: Open
       Oahu, Hawaii, U.S.A.
       opened 196405.

HII Heard Island
       -53.0200 73.3850 10.0
       Network: AUST
       Status: Closed
       Heard Island
       1951-1954.

HIK Hikone
       35.2733 136.2467 88.0
       Network: JMA
       Status: Open
       Shiga, Honshu, Japan

hik (Local code. See International code HIKD.)

HIKD Hikinohira
       31.5803 130.6439 550.0
       Network: DRI
       Status: Reserved
       Kagoshima, Kyushu, Japan
       opened 1962. DRI code HIK.

HIL Hilo
       19.7178 -155.0878 26.0
       Network: HVO
       Status: Closed
       Hawai`i, Hawaii, U.S.A.
       1922-19931011. Also sent to NEIS by HON. Coords corrected slightly 20021226.

HILR Hailar Array Beam Reference Point
      
       Network: BJI
       Status: Reserved
       Inner Mongolia, China
       planned IMS arrray.

HILS Ha'il
       27.3835 41.7917 1080.0
       Network: SNSN
       Status: Open
       Saudi Arabia
       opened 19980518. BB station.

HIM Himeji
       34.8367 134.7017 37.0
       Network: JMA
       Status: Open
       Hyogo, Honshu, Japan

HIN Hinchinbrook Island
       60.3968 -146.5017 611.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19741003.

HINF Hinteralfeld
       47.8167 6.8531 720.0
       Network: LDG
       Status: Open
       Lorraine, France
       opened 199604.

HINZ Hinze Dam
       -28.0511 153.2807 140.0
       Network: MEL
       Status: Open
       Queensland, Australia
       opened 2004.

HIR Hiroshima (Hirosima)
       34.3633 132.4367 30.0
       Network: JMA
       Status: Open
       Hiroshima, Honshu, Japan
       moved 193501.

HIR1 Hiroshima
       34.3950 132.4650 -4.0
       Network: JMA
       Status: Open
       Hiroshima, Honshu, Japan
       opened 19871223. JMA code HIROSH.

HIRJ Hiroshima 2
       34.4283 132.5650 412.0
       Network: JMA
       Status: Open
       Hiroshima, Honshu, Japan
       JMA code HIROS2.

hiroka (Local code. See International code JHK.)

hiros2 (Local code. See International code HIRJ.)

hirosh (Local code. See International code HIR1.)

HIS Hisarcik
       40.4687 29.9313 970.0
       Network: ISK
       Status: Open
       Turkey
       opened 19930101.

hitach (Local code. See International code JHO.)

HITJ Hittiya
       29.7430 35.8410 1235.0
       Network: JSO
       Status: Open
       Jordan
       opened 19891029. BB opened 1998.

HITZ Hingarae
       -38.7086 175.7664 458.0
       Network: WELT
       Status: Open
       North Island, New Zealand
       opened 198412.

HIZ Hauiti
       -38.5147 174.8554 266.0
       Network: WEL
       Status: Open
       North Island, New Zealand
       planned installation 200310.

HJA Humahuaca
       -23.2079 -65.4095 3178.0
       Network: SJA
       Status: Open
       Jujuy, Argentina

hjg (Local code. See International code HJGM.)

HJGM San Juan Grade
       36.7980 -121.5738 171.0
       Network: MNLO
       Status: Open
       Monterey County, California, U.S.A.
       opened 19670621. MNLO code HJG.

HJH Honjo
       39.3383 140.1733 136.0
       Network: JMA
       Status: Open
       Akita, Honshu, Japan
       opened 197504.

HJJ Hachijo-jima (Hatidyozima)
       33.1017 139.7883 81.0
       Network: JMA
       Status: Open
       Bonin Islands, Japan
       JMA code HACHIJ.

hjs (Local code. See International code HJSM.)

HJSM John Smith Road
       36.8165 -121.2987 215.0
       Network: MNLO
       Status: Open
       San Benito County, California, U.S.A.
       opened 19750617. MNLO code HJS.

HJY Honjo
       39.3383 140.1733 136.0
       Network: TOH
       Status: Open
       Akita, Honshu, Japan
       opened 19671228.

HK- (Alternate abbreviation for HK-WY.)
       Wyoming, U.S.A.

HK-WY Hawk Springs
       41.6958 -104.3569 1494.0
       Network: LRSM
       Status: Closed
       Wyoming, U.S.A.
       19620717-19621005.

HKAT Jabal Katrina
       28.5230 33.9928 1744.0
       Network: HLW
       Status: Open
       Egypt
       HLW code KAT.

HKB Herkenbosch
       51.1889 6.1684 74.0
       Network: DBN
       Status: Open
       The Netherlands
       opened 1997. BB station.

HKC Hong Kong
       22.3036 114.1719 27.0
       Network: HKC
       Status: Open
       Hong Kong, China
       192110-194112; reopened 195108. WWSS opened 19630508.

HKER Hawker
       -31.7642 138.5524 440.0
       Network: ADE
       Status: Reserved
       South Australia, Australia
       installation planned late 2001.

HKFR Khafra
       22.5900 31.3000 300.0
       Network: HLW
       Status: Open
       Egypt

HKI Fushiki
       36.7833 137.0500 0.0
       Status: Open
       Toyama, Honshu, Japan

HKJ Hokoriku
       35.9375 136.2125 20.0
       Network: DRI
       Status: Open
       Fukui, Honshu, Japan
       opened 197010. PSDN opened 198809.

HKL Haleakala
       20.7106 -156.2592 3051.0
       Network: HON
       Status: Open
       Maui, Hawaii, U.S.A.
       opened 1975. USTN opened <198511. Elev. added 19881111. Coords corrected slightly 19920414.

HKM Hinckley
       44.6564 -69.6408 79.0
       Network: WES
       Status: Closed
       Maine, U.S.A.
       closed 1992?

HKN Hawks Nest
       -30.0117 135.1867 171.0
       Network: ADE
       Status: Closed
       South Australia, Australia
       19751001-198104.

HKNS Hadbat Hakran
       22.6420 41.7158 0.0
       Network: SNSN
       Status: Open
       Saudi Arabia
       opened 19980518.

HKP Hidden Lake
       41.0382 -75.0617 337.0
       Network: PAL
       Status: Closed
       Pennsylvania, U.S.A.
       197302-197407.

HKR Hakkari
       37.5780 43.7408 1750.0
       Network: ISK
       Status: Open
       Turkey
       opened 20040618.

hkr (Local code. See International code HKRM.)

HKRM Kincaid Ranch
       36.9017 -121.4260 66.0
       Network: MNLO
       Status: Closed
       San Benito County, California, U.S.A.
       19750703-19910214. MNLO code HKR.

HKT Hockley
       29.9500 -95.8333 -415.0
       Network: ATX
       Status: Open
       Texas, U.S.A.
       opened 197306. HKT 197306-1982. IU opened 19950711.

HKW Hankawane
      
       Status: Reserved
       Japan

HKY Hakone
      
       Status: Reserved
       Japan

HL- (Alternate abbreviation for HL-ID.)
       Idaho, U.S.A.

HL-ID Hailey
       43.6472 -114.2506 1890.0
       Network: LRSM
       Status: Closed
       Idaho, U.S.A.
       19611004-19640307.

HL2 (Alternate abbreviation for HL2ID.)
       Idaho, U.S.A.

HL2ID Hailey
       43.5617 -114.4149 1784.0
       Network: LRSM
       Status: Closed
       Idaho, U.S.A.
       19640329-19650723; 19651007-19651115; 19670809- 19671210; 19680827-19680909. GPS survey 19980810.

HLA Hall's Lagoon
       -33.5226 150.9163 27.0
       Network: CAN
       Status: Closed
       New South Wales, Australia
       1959-1970.

HLBJ Hallabat
       32.0775 36.3025 827.0
       Network: JSO
       Status: Open
       Jordan
       1987-19871024; reopened 19890915.

HLBN Haleban Array Beam Reference Point
      
       Status: Reserved
       Saudi Arabia
       Planned IMS array.

HLD Halaksitan
       11.5965 42.4324 -75.0
       Network: ARO
       Status: Open
       Djibouti
       opened 19790923.

HLE Halle
       51.4979 11.9569 92.0
       Status: Open
       Sachsen-Anhalt, Germany

HLG Helgoland
       54.1847 7.8839 41.0
       Status: Open
       Schleswig-Holstein, Germany
       1903-19360610; 1938-194309; reopened 19600106. several locations. GFON opened 20011214.

hlg (Local code. See International code HOL.)

HLGA Haflong
       25.1600 93.0167 662.0
       Network: JHI
       Status: Open
       Assam, India
       opened 198408.

HLH Cerro de Hule
       13.8375 -87.2583 0.0
       Network: UNAH
       Status: Open
       Honduras
       opened 1990?

HLID Hailey
       43.5625 -114.4138 1772.0
       Network: NEIC
       Status: Open
       Idaho, U.S.A.
       opened 19980810.

HLIS Lantan Island
      
       Network: HKC
       Status: Reserved
       Hong Kong, China

HLJ Hailstone
       40.6103 -111.3995 1926.0
       Network: SLC
       Status: Open
       Wasatch County, Utah, U.S.A.
       opened 19921022.

HLK Haleakala
       20.7667 -156.2500 2090.0
       Network: HVO
       Status: Open
       Maui, Hawaii, U.S.A.
       opened 195809. HVO code HAL.

HLKE Luk Keng
      
       Network: HKC
       Status: Reserved
       Hong Kong, China

HLL Hallett
       -72.3139 170.2167 2.0
       Network: WEL
       Status: Closed
       Greater Antarctica, Antarctica
       195704-196402; 196911-197001. WWSS 19630308-196410.

HLM Helmville
       46.8894 -112.9331 1365.0
       Network: MSO
       Status: Closed
       Montana, U.S.A.
       19740903-19761004.

HLMP Lead Mine Pass
      
       Network: HKC
       Status: Reserved
       Hong Kong, China

HLN Hualilan
       -30.7364 -68.9492 2000.0
       Network: ZON
       Status: Open
       San Juan, Argentina

HLP Hilina Pali
       19.2993 -155.3105 707.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       opened 19700904.

HLR Highlands Ranch
       39.5372 -104.9744 1782.0
       Network: GOL
       Status: Closed
       Colorado, U.S.A.
       197301-19761130.

HLSB Harrison Lake South
       49.2836 -121.7249 18.0
       Network: POLR
       Status: Closed
       British Columbia, Canada
       20021110-20050726. BB station.

HLT Holt
       33.2223 -87.5077 95.0
       Network: MNLO
       Status: Reserved
       Alabama, U.S.A.
       opened 19710109.

hlt (Local code. See International code LTR.)

HLTM (Alternate abbreviation for LTR.)
       San Benito County, California, U.S.A.

HLW Helwan
       29.8583 31.3417 116.0
       Network: HLW
       Status: Open
       Egypt
       opened 189909. WWSS opened 19620618. records available since 1907.

HLX Hole
       39.9337 -117.6632 1219.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 198001.

HLZ Helez
       31.6000 34.6400 100.0
       Network: GII
       Status: Reserved
       Israel

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

HM-BC 100 Mile House
       51.6550 -121.4756 1128.0
       Network: LRSM
       Status: Closed
       British Columbia, Canada
       19620826-19621005.

HMA Khanty-Mansiysk
       61.0333 69.1167 91.0
       Network: ASRS
       Status: Open
       Khanty-Mansiyskiy Avtonomnyy Okrug, Russia
       opened 20000412.

HMAT Matruh
       31.0930 27.0990 250.0
       Network: HLW
       Status: Open
       Egypt
       opened 20000114. HLW code MAT.

HMB Hamburg
       42.6545 -78.8525 290.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       197109-19760728.

HMC Holland Mills
       45.7583 -75.6483 175.0
       Network: OTTR
       Status: Closed
       Québec, Canada
       closed 197304.

hmc (Local code. See International code HMCY.)

HMCY Holy Mount Cemetery
       40.9648 -73.8032 245.0
       Network: PAL
       Status: Open
       New York, U.S.A.
       opened 198512. PAL code HMC.

HMD Hamada
       34.8933 132.0733 19.0
       Network: JMA
       Status: Open
       Shimane, Honshu, Japan

HMDC Modica
       36.9580 14.7820 540.0
       Network: CAT
       Status: Open
       Sicilia, Italy

HMDT Nahal Hemdat
       32.2530 35.5260 151.0
       Network: GII
       Status: Open
       Israel
       opened 199105. Coords corrected slightly 20010705.

HMG Houëlmont
       15.9823 -61.7000 420.0
       Network: FDF
       Status: Open
       Guadeloupe
       opened 2000?

HMH Humuula Sheep Station
       19.6052 -155.4855 2445.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       HVO code HSS.

HMK Himekami
       39.8483 141.2467 586.0
       Network: TOH
       Status: Open
       Iwate, Honshu, Japan
       opened 196905.

HML Hamilton
       43.2500 -79.8500 0.0
       Status: Closed
       Ontario, Canada

HMM Hamamatsu (Hamamatu)
       34.7083 137.7233 32.0
       Network: JMA
       Status: Open
       Shizuoka, Honshu, Japan
       moved 194806. JMA code HAMAMA.

HMMJ Hamamatsu-takisawa (Hamamatsu 2)
       34.8558 137.7215 150.0
       Network: JMA
       Status: Open
       Shizuoka, Honshu, Japan
       opened 19890325. JMA code HAMAM2.

HMN Homestead National Monument
       40.2864 -96.8356 368.0
       Network: KGS
       Status: Closed
       Nebraska, U.S.A.
       19790310-1989?

HMNA Hamren
       25.9233 92.6083 0.0
       Network: JHI
       Status: Open
       Assam, India
       opened 198501.

HMNT Holman
       70.7631 -117.8058 36.0
       Network: OTT
       Status: Open
       Northwest Territories, Canada
       opened 20000920. BB station.

HMO H. Mason (Portland State University)
       45.5381 -122.5719 64.0
       Status: Open
       Oregon, U.S.A.
       opened 1975.

hmo (Local code. See International code MTR.)

HMOM (Alternate abbreviation for MTR.)
       Monterey County, California, U.S.A.

HMR Hamilton Ranch
       38.1547 -121.8003 65.0
       Network: MNLO
       Status: Open
       Solano County, California, U.S.A.
       opened 19710429. MNLO code NHM.

HMRJ Hamra
       32.0450 36.3110 708.0
       Network: JSO
       Status: Open
       Jordan
       opened 2000?

HMSA Hans Merensky Game Reserve
       -23.7288 30.6680 474.0
       Network: PRE
       Status: Closed
       Limpopo, South Africa
       opened 20020215.

HMSM Jabal Masmas
       22.8800 31.8800 200.0
       Network: HLW
       Status: Open
       Egypt
       HLW code MSM.

HMT Hamilton
       60.3365 -144.2607 620.0
       Network: AGS
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19770816.

hmt (Local code. See International code HMTD.)

HMTD Hikami
       35.2265 135.0435 250.0
       Network: DRI
       Status: Reserved
       Hyogo, Honshu, Japan
       opened 196408. DRI code HMT.

HMTJ Hamta
       32.2208 35.8122 550.0
       Network: JSO
       Status: Open
       Jordan
       opened 198309.

HMYD Mayadein
       29.7960 30.8000 250.0
       Network: HLW
       Status: Open
       Egypt
       opened 19980409. HLW code MYD.

HN- (Alternate abbreviation for HN-ME.)
       Maine, U.S.A.

HN-ME Houlton
       46.1619 -67.9858 213.0
       Network: LRSM
       Status: Closed
       Maine, U.S.A.
       19620823-19660906; 19661021-19710204; 19710927- 19711110; 19730510-19730522; 19750220-197808.

HNAT Natroun
       29.6330 30.6170 275.0
       Network: HLW
       Status: Open
       Egypt
       opened 20000615. HLW code NAT.

HNAZ Hnaberd
       40.6330 44.1440 2150.0
       Network: NSSP
       Status: Open
       Armenia
       opened 199411.

HNB Haney
       49.2744 -122.5792 185.0
       Network: WCTN
       Status: Open
       British Columbia, Canada
       opened 19800605.

HNG Hongo
       35.7111 139.7664 18.0
       Network: ERIJ
       Status: Closed
       Tokyo, Honshu, Japan
       closed 1961.

HNH Hanover (Dartmouth College)
       43.7053 -72.2856 180.0
       Network: WES
       Status: Open
       New Hampshire, U.S.A.
       opened 19750615. BB opened 19950720.

HNKL Nakhl
       29.9290 33.9800 440.0
       Network: HLW
       Status: Open
       Egypt
       opened 20010114. HLW code NKL.

HNL Honolulu
       21.3583 -157.8097 243.0
       Network: HIG
       Status: Closed
       Oahu, Hawaii, U.S.A.
       196405-1974.

HNM Heniu Mare
       47.2775 24.7339 1580.0
       Network: BUC
       Status: Open
       Romania
       opened 19820901.

hnm (Local code. See International code HNMJ.)

HNME Houlton
       46.1599 -67.9867 209.0
       Network: WES
       Status: Closed
       Maine, U.S.A.
       USTN before 198401-before 199208; 19930224-19940502. WES closed 1992?

HNMJ Hino-misaki
       33.8811 135.0661 191.0
       Network: ERIJ
       Status: Reserved
       Wakayama, Honshu, Japan
       opened 19740605. ERIJ code HNM.

HNR Honiara
       -9.4322 159.9471 72.0
       Network: HNR
       Status: Open
       Solomon Islands
       196010-19611231; reopened 19620207. WWSS opened 19620207. IU opened 19931022.

HNTI Hanita
       33.0830 35.1740 301.0
       Network: GII
       Status: Open
       Israel

HNV Hanoi
       21.0481 105.7972 6.0
       Network: PLV
       Status: Reserved
       Vietnam

hnv (Local code. See International code CTVN.)

HNY Hamilton
       42.8318 -75.5148 500.0
       Network: PAL
       Status: Closed
       New York, U.S.A.
       197407-197808.

HNZ Havelock North
       -39.6833 176.8833 18.0
       Network: WEL
       Status: Closed
       North Island, New Zealand
       1947-1953.

HOBC El Hobo
       4.3548 -76.1355 1180.0
       Network: UVC
       Status: Open
       Colombia
       opened 1987.

HOD Hodge
       34.8388 -117.2458 829.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 198105. MNLO code HODC.

hodc (Local code. See International code HOD.)

HOF Hof
       50.3136 11.8775 566.0
       Network: FUR
       Status: Open
       Bayern, Germany
       1909-1945; reopened 1955.

HOFF Hoffen
       48.9417 7.9639 150.0
       Network: STR
       Status: Open
       Alsace, France
       RENA 19910719-20031008.

HOG Hogback Mountain
       42.2424 -121.7057 1887.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 19940121.

HOGG Hoggard's Bluff
       35.2216 -92.2410 133.0
       Network: CERI
       Status: Open
       Arkansas, U.S.A.
       opened 198508.

HOGH Ho
       6.6092 0.4450 372.0
       Network: KUK
       Status: Open
       Ghana
       opened 1987.

HOH Hohenheim
       48.7167 9.2167 396.0
       Network: STU
       Status: Closed
       Baden-Württemberg, Germany
       1903-193401.

HOI Hoima
       1.4180 31.3420 1094.0
       Network: ENT
       Status: Open
       Uganda
       opened 199107.

HOJ Hope (Mona)
       18.0045 -76.7494 179.7
       Network: JSN
       Status: Open
       Jamaica
       opened 19650821. Coords corrected 19991129.

HOJA Cerro de Hojas
       -1.0505 -80.5460 500.0
       Network: QUI
       Status: Open
       Ecuador
       opened 19930122.

HOK Hohkeppel
       50.9803 7.3122 230.0
       Network: BNS
       Status: Open
       Nordrhein-Westfalen, Germany
       opened 197606.

hok (Local code. See International code HOKE.)

hok (Local code. See International code HOKH.)

HOKE Hokigiyama
       34.8488 139.0413 900.0
       Network: ERIJ
       Status: Open
       Shizuoka, Honshu, Japan
       opened 197712. ERIJ code HOK.

HOKH Hökükano
      
       Network: HVO
       Status: Reserved
       Hawaii, U.S.A.
       HVO code HOK.

hokury (Local code. See International code JHR.)

HOL Holguín
       20.8940 -76.2630 350.0
       Network: SSNC
       Status: Open
       Cuba
       opened 199909. SSNC code HLG.

HOLB Holberg
       50.6405 -128.1318 564.0
       Network: WCTN
       Status: Open
       British Columbia, Canada
       opened 199108. CNSN opened 19940901.

HOLY Holy Rosary School
       47.5654 -122.3839 106.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 200010. SM station.

HOM Homer
       59.6583 -151.6433 198.0
       Network: GIA
       Status: Open
       Kenai Peninsula, Alaska, U.S.A.
       opened 197608.

HOME McLaughlin Mine
       38.8800 -122.4600 0.0
       Network: BRK
       Status: Reserved
       Lake County, California, U.S.A.
       planned BDSN station. Coords are preliminary.

HON Honolulu
       21.3242 -158.0006 2.0
       Network: HON
       Status: Open
       Oahu, Hawaii, U.S.A.
       opened 1902; moved in 1947 and 1960. WWSS opened 19821202. Coords corrected slightly 19920414.

hon (Local code. See International code HONK.)

HONK Hondo
       32.8761 131.0780 1167.0
       Network: KYT
       Status: Open
       Kumamoto, Kyushu, Japan
       opened 1932. KYT code HON.

HONU Honeyville
       41.6100 -111.9170 1515.0
       Network: SLC
       Status: Open
       Cache County, Utah, U.S.A.
       opened 19890613.

HOO Hiroo
       42.2833 143.3167 32.0
       Network: JMA
       Status: Open
       Tokachi, Hokkaido, Japan

HOOD Mount Hood Meadows
       45.3216 -121.6522 1520.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 200211. BB and SM station.

HOOJ Hiroo 2
       42.3833 143.2867 -1.0
       Network: JMA
       Status: Open
       Tokachi, Hokkaido, Japan

HOP Hope
       18.0220 -76.7500 200.0
       Network: JSN
       Status: Closed
       Jamaica
       19611106-19650623.

HOPB Hope
       49.3873 -121.4205 248.0
       Network: OTT
       Status: Open
       British Columbia, Canada
       opened 20011123. BB station.

HOPE Hope Point
       -54.2836 -36.4879 20.0
       Network: BASV
       Status: Open
       South Georgia
       opened 19961210.

HOPM Mount Hope
       -35.9964 144.2046 140.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

HOPS Hopland
       38.9935 -123.0723 299.1
       Network: BRK
       Status: Open
       Mendocino County, California, U.S.A.
       opened 19941020. Coords corrected slightly 20000628.

HOQC La Horqueta
       3.4680 -76.6337 2220.0
       Network: UVC
       Status: Open
       Colombia
       opened 1987. UVC code HQZC.

HOR Horta
       38.5267 -28.6300 60.0
       Network: PDA
       Status: Open
       Azores, Portugal

hor (Local code. See International code HORH.)

hor (Local code. See International code OCR.)

HORH Horominai
       42.4765 140.9167 235.0
       Network: HSS
       Status: Reserved
       Iburi, Hokkaido, Japan
       opened 19780429. HSS code HOR.

HORM (Alternate abbreviation for OCR.)
       San Benito County, California, U.S.A.

HORN Hornachuelos
       37.8466 -5.2582 268.0
       Network: CRT
       Status: Open
       Andalucía, Spain
       opened 20030410. BB station.

HORT Hortiatis
       40.5978 23.0996 933.0
       Network: THE
       Status: Open
       Kedrikí Makedhonía, Greece
       opened 20060712. BB station.

HOT Hot Springs Mountain
       33.3140 -116.5815 1963.0
       Network: PAS
       Status: Open
       San Diego County, California, U.S.A.
       opened 197601. MNLO code HOTC.

hotc (Local code. See International code HOT.)

HOU Houston
       29.7189 -95.4022 5.0
       Status: Open
       Texas, U.S.A.
       opened about 1960.

HOW Haora (Howrah)
       22.4167 88.3092 3.0
       Network: NDI
       Status: Open
       West Bengal, India
       opened 1952. WWSS opened 19631104.

HPE Pembroke
       51.9371 -4.7745 355.0
       Network: BGS
       Status: Open
       Wales, United Kingdom
       opened 1990.

hph (Local code. See International code PKH.)

HPHM (Alternate abbreviation for PKH.)
       San Benito County, California, U.S.A.

HPI Howe Peak
       43.7114 -113.0972 2597.0
       Network: USGS
       Status: Open
       Idaho, U.S.A.
       opened 197210. USTN 19831109-19920721?

HPK Haverah Park
       53.9580 -1.6241 227.0
       Network: BGS
       Status: Open
       England, United Kingdom

HPKT Knoxville
       35.9260 -83.8790 305.0
       Network: TVA
       Status: Closed
       Tennessee, U.S.A.
       19800325-19910401.

hpl (Local code. See International code PCL.)

HPLM (Alternate abbreviation for PCL.)
       Santa Clara County, California, U.S.A.

HPO Honuapo
       19.0889 -155.5539 15.0
       Network: HON
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       USTN opened before 198511.

HPP Hepp
       64.7905 -147.9592 170.0
       Network: GIA
       Status: Closed
       Central Alaska, Alaska, U.S.A.
       19711109-197606.

hpr (Local code. See International code PKC.)

HPRM (Alternate abbreviation for PKC.)
       Santa Cruz County, California, U.S.A.

HPU Hale Pohaku
       19.7808 -155.4583 3396.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       opened 19690818.

HQL Haql
       29.2700 35.0470 285.0
       Network: RYD
       Status: Open
       Saudi Arabia
       opened 1986.

HQN Harlequin Lake
       59.4517 -138.8770 372.0
       Network: AGS
       Status: Open
       Southeastern Alaska, Alaska, U.S.A.
       opened 19741001.

hqr (Local code. See International code QSR.)

HQRM (Alternate abbreviation for QSR.)
       Inyo County, California, U.S.A.

HQSR
       25.7550 34.3870 166.0
       Network: HLW
       Status: Open
       Egypt
       opened 1994? HLW code QSR.

hqzc (Local code. See International code HOQC.)

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

HR-AZ Heber
       34.6697 -110.7664 1875.0
       Network: LRSM
       Status: Closed
       Arizona, U.S.A.
       19640810-19651004.

HRAD Harad
       16.4167 43.0500 0.0
       Network: DHMR
       Status: Reserved
       Yemen

HRB Hurbanovo (Ogyalla, Stara Dala)
       47.8736 18.1928 115.0
       Network: BRA
       Status: Open
       Slovakia

HRC Harris Ranch
       36.7700 -121.4133 228.0
       Network: BRK
       Status: Closed
       San Benito County, California, U.S.A.
       19660317-19660711.

HRD Hirodai
       40.5842 140.4773 50.0
       Network: HRS
       Status: Open
       Aomori, Honshu, Japan
       opened 197301.

HRDS Abu Rudays
       28.7120 33.2950 260.0
       Network: HLW
       Status: Open
       Egypt
       HLW code RDS.

HRF Holter Research Foundation--Helena
       46.5943 -112.0445 1256.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       197905-198308; reopened and moved slightly 198408. Old pos. 46.5918N, 112.0390W, 1271m.

HRFI Mount Harif
       30.0364 35.0370 438.0
       Network: GII
       Status: Open
       Israel
       opened 20020520. BB station.

HRG Hirogawara
       35.1584 139.0586 285.0
       Network: ERIJ
       Status: Open
       Shizuoka, Honshu, Japan
       opened 19781109.

HRH Heinrich-Robert Mine (Hamm)
       51.6234 7.7527 -888.0
       Network: BUG
       Status: Open
       Nordrhein-Westfalen, Germany
       opened 198604.

HRI Mount Hermon
       33.2660 35.7340 1015.0
       Network: GII
       Status: Open
       Israel
       opened 198307. Coords corrected slightly 20010705.

HRIS Hribernik
      
       Network: LJU
       Status: Reserved
       Slovenia

HRJ Horyu
       37.3994 137.1360 275.0
       Network: DRI
       Status: Reserved
       Ishikawa, Honshu, Japan
       opened 19861212. PSDN opened 199504.

HRM Kawasaki
       35.5506 139.6792 -536.0
       Network: CDPJ
       Status: Open
       Kanagawa, Honshu, Japan
       opened 197510.

HRMB Harrison Mills
       49.2446 -121.9391 3.0
       Network: POLR
       Status: Closed
       British Columbia, Canada
       20021112-20050727. BB station.

HRMC Merrill Creek
       40.7230 -75.0890 295.0
       Network: BLMY
       Status: Open
       New Jersey, U.S.A.

HRMI
      
       Network: GII
       Status: Reserved
       Israel

HRN Horndal
       60.2500 16.4860 0.0
       Network: HFS
       Status: Open
       Sweden
       opened 198001.

HRO Hermiston
       45.8357 -119.3808 172.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 197506.

HROE Hohe Rhön--Fladungen
       50.5366 10.1574 569.0
       Network: FUR
       Status: Open
       Bayern, Germany
       opened 20021210.

HRS Hirosaki University, Japan
      
       Status: Network/Other

HRSH Kfar Ka'horesh
       32.7000 35.2800 416.0
       Network: GII
       Status: Open
       Israel

HRT Hereke
       40.8217 29.6680 645.0
       Network: ISK
       Status: Open
       Turkey
       opened 198007.

hrt (Local code. See International code HRTT.)

HRTT Hiratsu
       39.0100 139.9400 40.0
       Network: TOH
       Status: Closed
       Yamagata, Honshu, Japan
       19750719-19790116. TOH code HRT.

HRU Hogsback Ridge
       40.7862 -111.8848 1640.0
       Network: SLC
       Status: Open
       Salt Lake County, Utah, U.S.A.
       opened 19931217.

HRV Harvard--Oak Ridge
       42.5064 -71.5583 180.0
       Network: CAM
       Status: Open
       Massachusetts, U.S.A.
       opened 197508. IU opened 19880101. USNN opened 19920204.

HRY Holter Research Foundation--York Bridge
       46.7113 -111.8312 1341.0
       Network: BUT
       Status: Open
       Montana, U.S.A.
       opened 19801108.

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

HS-NB Hay Springs
       42.4256 -102.7144 1158.0
       Network: LRSM
       Status: Closed
       Nebraska, U.S.A.
       19620509-19620628.

HSA Swansea
       51.7478 -4.1543 274.0
       Network: BGS
       Status: Open
       Wales, United Kingdom
       opened 1987.

HSAF As Saff
       29.6220 31.5550 460.0
       Network: HLW
       Status: Open
       Egypt
       HLW code SAF.

hsf (Local code. See International code HSFM.)

HSFA Helvecia
       -31.1028 -60.1108 55.0
       Network: SJA
       Status: Reserved
       Santa Fe, Argentina

HSFG
       26.5680 33.9290 460.0
       Network: HLW
       Status: Open
       Egypt
       opened 1994?

HSFM Saint Francis Retreat
       36.8120 -121.4995 340.0
       Network: MNLO
       Status: Open
       San Benito County, California, U.S.A.
       opened 19751113. MNLO code HSF.

HSH Hashikami
       40.4117 141.5833 355.0
       Network: TOH
       Status: Open
       Iwate, Honshu, Japan
       opened 19711125.

HSHJ Hashim
       29.4210 35.4000 1100.0
       Network: JSO
       Status: Open
       Jordan
       opened 19890904.

HSHL Bi'r Shalatayn
       23.1070 35.3990 147.0
       Network: HLW
       Status: Open
       Egypt
       HLW code SHL.

HSI Hsin-kang (Hsinkong, Singkong)
       23.1000 121.3667 36.0
       Network: TAP
       Status: Open
       Taiwan

HSJ Hoshina
       36.5841 138.2739 490.0
       Network: ERIJ
       Status: Open
       Nagano, Honshu, Japan
       opened 19680721.

HSK Hsinking (Changchun)
       43.9167 125.3000 250.0
       Status: Closed
       Jilin, China

hsl (Local code. See International code HSLM.)

HSLA Siu Lam
      
       Network: HKC
       Status: Reserved
       Hong Kong, China

HSLM San Luis Dam
       37.0802 -121.0942 122.0
       Network: MNLO
       Status: Open
       Merced County, California, U.S.A.
       opened 19740302. MNLO code HSL.

HSMO Haileybury School of Mines, Cobalt
       47.3708 -79.6657 306.0
       Network: POLR
       Status: Open
       Ontario, Canada
       opened 20050720. BB station.

HSN Hsin-chu (Sinjo)
       24.8022 120.9696 34.0
       Network: TAP
       Status: Open
       Taiwan

HSO Harness Mountain
       43.5258 -123.0900 1020.0
       Network: SEA
       Status: Open
       Oregon, U.S.A.
       opened 19900920.

HSP Hornsund
       77.0106 15.5725 0.0
       Network: WAR
       Status: Open
       Svalbard, Norway

hsp (Local code. See International code HSPM.)

HSPM Sheep
       37.1152 -121.5157 850.0
       Network: MNLO
       Status: Open
       Santa Clara County, California, U.S.A.
       opened 19790807. MNLO code HSP.

HSR South Ridge
       46.1728 -122.1828 1774.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 198508.

HSS Hokkaido University (Misumai)
       42.9647 141.2324 215.0
       Network: HSS
       Status: Open
       Ishikari, Hokkaido, Japan
       opened 19730701.

hss (Local code. See International code HMH.)

HSTOP (keyword for telegraphic transmission)
      
       Status: Network/Other

HSW Hot Spot
       46.5295 -119.5545 217.0
       Network: MNLO
       Status: Closed
       Washington, U.S.A.
       197006-197110.

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

HT-MN Hastings
       44.8528 -92.8778 274.0
       Network: LRSM
       Status: Closed
       Minnesota, U.S.A.
       19620802-19621005.

HTC Hot Caves
       19.2388 -155.4003 381.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.

HTCR Hilton Creek
       37.5298 -118.7710 3012.0
       Network: REN
       Status: Open
       Mono County, California, U.S.A.
       opened 19840719.

HTG Hatgal
       50.4600 100.1700 1680.0
       Network: OBM
       Status: Reserved
       Mongolia

HTK Hotokeiwa
       36.3769 138.5397 1462.0
       Network: ERIJ
       Status: Open
       Nagano, Honshu, Japan
       opened 196210.

HTL Hartland
       50.9944 -4.4850 91.0
       Network: BGS
       Status: Open
       England, United Kingdom
       opened 198105.

HTMS Hat Mesa
       32.4725 -103.6342 1192.0
       Network: SNM
       Status: Open
       New Mexico, U.S.A.
       opened 1991.

HTQ Hauterive
       49.1917 -68.3939 123.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19820415.

HTR Trewern Hill
       52.0790 -3.2697 329.0
       Network: BGS
       Status: Open
       Wales, United Kingdom
       opened 1982.

HTT Hallett
       -33.4306 138.9217 708.0
       Network: ADE
       Status: Open
       South Australia, Australia
       opened 196206.

HTU Hoyt Peak
       40.6753 -111.2203 2575.0
       Network: SLC
       Status: Open
       Summit County, Utah, U.S.A.
       opened 197411.

HTW Haystack Lookout
       47.8035 -121.7691 829.0
       Network: SEA
       Status: Open
       Washington, U.S.A.
       opened 19750611.

HTY Hatay
       36.1212 36.1378 84.0
       Network: ISK
       Status: Open
       Turkey
       opened 19950309.

HUA Huancayo
       -12.0384 -75.3228 3313.0
       Network: LIM
       Status: Open
       Peru
       opened 193204.

hua (Local code. See International code HUH.)

HUES Huehuecho
       13.7783 -89.0000 910.0
       Network: CIG
       Status: Closed
       El Salvador
       199112-before 199911.

HUG Huitzitzil
       14.0208 -91.3235 0.0
       Network: GCG
       Status: Closed
       Guatemala
       198710-before 199911.

HUH Hualalai
       19.6875 -155.8387 2189.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       opened 19710506. HVO code HUA.

HUIG Huatulco
       15.7684 -96.1082 150.0
       Network: UNM
       Status: Open
       Oaxaca, Mexico
       opened 1994.

huk (Local code. See International code KSHUK.)

HUL Heiheiahulu
       19.4188 -154.9787 369.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.

HUMM Hume Dam
       -36.1110 147.0290 190.0
       Network: MEL
       Status: Open
       New South Wales, Australia
       opened 1999?

HUMO Hull Mountain
       42.6071 -122.9567 554.9
       Network: BRK
       Status: Open
       Oregon, U.S.A.
       opened 20020618. coords corrected slightly 20041110.

HUMP Colegio San Antonio Abad, Humacao
       18.1425 -65.8497 178.0
       Network: RSPR
       Status: Open
       Puerto Rico
       BB station.

HUN Hundersingen
       48.0792 9.4083 565.0
       Network: STU
       Status: Open
       Baden-Württemberg, Germany
       opened 19760101.

HUO Hudson
       50.0806 -92.0981 367.0
       Network: OTTR
       Status: Reserved
       Ontario, Canada
       opened 19861002.

huo (Local code. See International code HUOR.)

HUOR Husband
       44.1197 -121.8482 2037.0
       Network: EUO
       Status: Open
       Oregon, U.S.A.
       opened 200104. SEA code HUO.

HUR Hurricane
       62.9778 -149.6363 505.0
       Network: GIA
       Status: Open
       Central Alaska, Alaska, U.S.A.
       1971-197506; reopened and moved slightly 19860718. Old position 62.9789N, 149.6462W, 510m.

HURP Huarmaca
       -5.5830 -78.4330 2000.0
       Network: LIM
       Status: Reserved
       Peru

HUSA Huslia School
      
       Network: PEPP
       Status: Reserved
       Alaska, U.S.A.

HUSU Husum
       63.3416 19.2184 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000823. Sweden SNSN station.

HUTI Huta Ginjang
       2.3153 98.9711 1600.0
       Network: DJA
       Status: Open
       Sumatera, Indonesia

HUTZ Huka
       -38.6339 176.0947 360.0
       Network: WELT
       Status: Open
       North Island, New Zealand
       opened 198509.

HUV Hue
       16.4168 107.5855 8.0
       Network: PLV
       Status: Reserved
       Vietnam

HUZ Huaraz
       -9.5289 -77.5083 3300.0
       Network: LIM
       Status: Open
       Peru
       opened 1972.

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

HV-MA Havre
       48.4222 -109.8222 884.0
       Network: LRSM
       Status: Closed
       Montana, U.S.A.
       19651025-19651231; 19670803-19671210; 19680830-19680909.

HVA Hanceville
       34.0264 -86.7692 195.0
       Network: ATL
       Status: Open
       Alabama, U.S.A.

HVAR Hvar
       43.1780 16.4480 250.0
       Network: ZAG
       Status: Open
       Croatia
       opened 19861001. MDSE opened 199910.

HVC Hernandez Valley
       36.3730 -120.8188 750.0
       Network: MNLO
       Status: Open
       San Benito County, California, U.S.A.
       opened 19691126. MNLO code PHR.

HVD Hendrik Verwoerd Dam
       -30.6050 25.4967 1433.0
       Network: PRE
       Status: Open
       Eastern Cape, South Africa
       opened 1971.

HVK Hallstavik
       60.0090 18.5660 20.0
       Network: HFS
       Status: Closed
       Sweden
       198001-1991.

HVL Huntoon Valley
       39.1832 -118.5390 1856.0
       Network: REN
       Status: Closed
       Nevada, U.S.A.
       closed 197604.

HVO Hawaiian Volcano Observatory (Kilauea)
       19.4233 -155.2933 1240.0
       Network: HVO
       Status: Open
       Hawai`i, Hawaii, U.S.A.
       opened 191208. Also HVO code UXL.

HVU Hansel Valley
       41.7797 -112.7750 1609.0
       Network: SLC
       Status: Open
       Box Elder County, Utah, U.S.A.
       opened 197611. USTN opened before 199208. BB opened 199806.

HVZN Vizzini
       37.1780 14.7150 730.0
       Network: CAT
       Status: Open
       Sicilia, Italy

HW- (Alternate abbreviation for HW-IS.)
       Hawai`i, Hawaii, U.S.A.

HW-IS Hawaii Island Array
       19.9803 -155.7056 705.0
       Network: LRSM
       Status: Closed
       Hawai`i, Hawaii, U.S.A.
       19630724-19641022.

HWA Hua-lien (Hwalien, Karenko)
       23.9770 121.6050 16.1
       Network: TAP
       Status: Open
       Taiwan
       Borehole inst elev -119m. BATS 19971103-20000215. BATS code HWAB.

hwab (Local code. See International code HWA.)

HWAP Hualien Port
       23.9800 121.6200 0.0
       Network: TAP
       Status: Open
       Taiwan
       opened 20010827.

HWD Hollywood
       32.7388 -80.2835 9.0
       Network: CSC
       Status: Closed
       South Carolina, U.S.A.
       19830301-19960411. USGS 19830301-19941001. GPS resurvey 1990s.

HWF Haulerwijk
       53.0718 6.3516 6.0
       Network: DBN
       Status: Open
       The Netherlands
       opened 199504.

HWK Hiawatha
       39.8022 -95.4965 320.0
       Network: KGS
       Status: Closed
       Kansas, U.S.A.
       19781005-1989.

HWQ Hawqa
       34.2780 35.9463 1140.0
       Network: BHL
       Status: Open
       Lebanon
       opened 200102.

hws (Local code. See International code HWSM.)

HWSI Howe Scarp
       43.9222 -113.1062 1740.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       opened 1992.

HWSM Haiwee Spring South
       36.1050 -117.7607 1436.0
       Network: PAS
       Status: Open
       Inyo County, California, U.S.A.
       opened 19750926. PAS code HWS. MNLO code WHSC.

HWUT Hardware Ranch
       41.6069 -111.5652 1830.0
       Network: SLC
       Status: Open
       Cache County, Utah, U.S.A.
       opened 199611.

HWV Hinton
       37.5906 -80.8408 521.0
       Network: BLA
       Status: Closed
       West Virginia, U.S.A.
       197804-199410?

HWYS Al Hawiyah
       21.4349 40.4177 0.0
       Network: SNSN
       Status: Open
       Saudi Arabia
       opened 19980518.

HWZ Hwange (Wankie)
       -18.3302 26.5034 0.0
       Network: BUL
       Status: Reserved
       Zimbabwe

HXI (Alternate abbreviation for GYA.)
       Guizhou, China

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

HY-MA Hysham
       45.9728 -107.0817 975.0
       Network: LRSM
       Status: Closed
       Montana, U.S.A.
       19641130-19650919.

HYA Høyanger
       61.1660 6.1870 30.0
       Network: BER
       Status: Open
       Norway

HYB Hyderabad--National Geophysical Research Inst.
       17.4169 78.5531 510.0
       Network: HYB
       Status: Open
       Andhra Pradesh, India
       opened 19671211. GEOS opened 19890115.

HYC Haney
       49.2656 -122.5731 150.0
       Network: WCTN
       Status: Closed
       British Columbia, Canada
       19750901-19800704.

HYD Hyderabad
       17.4333 78.4500 528.0
       Status: Closed
       Andhra Pradesh, India
       closed 196712.

HYF Humbligny
       47.2685 2.6394 428.0
       Network: LDG
       Status: Open
       Centre, France

HYS Haystack Butte
       34.8638 -117.5687 867.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 198203. MNLO code HYSC.

hysc (Local code. See International code HYS.)

HYT Haines Junction
       60.8250 -137.5037 1416.0
       Network: OTTR
       Status: Open
       Yukon Territory, Canada
       opened 19810727.

HYX Hoyt Mine
       39.7728 -117.7633 1661.0
       Network: REN
       Status: Open
       Nevada, U.S.A.
       opened 198001.

HZA Huzimizaka
       36.3992 138.5411 2232.0
       Network: ERIJ
       Status: Open
       Nagano, Honshu, Japan
       opened 195807.