IAA In Amguel (Issek Toufreg)
       23.8222 5.1750 0.0
       Status: Closed
       Algeria

IADA Aðalból
       65.0190 -15.5750 443.0
       Network: REY
       Status: Open
       Iceland
       opened 19980919.

IAFJ Afjeh
       35.8560 51.7125 2740.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

IAG Institut Agronomique
       16.0840 -61.6000 250.0
       Network: FDF
       Status: Open
       Guadeloupe

IAKL Akhlamad
       36.5803 58.7178 2423.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 19970301.

IALA Alasht
       36.0829 52.8099 2600.0
       Network: TEH
       Status: Open
       Mazandaran, Iran
       opened 20000801.

IAND Andimeshk
       32.4250 48.3556 0.0
       Network: TEH
       Status: Open
       Khuzestan, Iran
       opened 19980101.

IANJ Anjilu
       35.4672 53.9144 1100.0
       Network: TEH
       Status: Open
       Semnan, Iran
       opened 19990501.

IAP (phase code designation)
      
       Status: Network/Other

IAPC (phase code designation)
      
       Status: Network/Other

IAPD (phase code designation)
      
       Status: Network/Other

IAS Iasi
       47.1933 27.5617 160.0
       Network: BUC
       Status: Open
       Romania
       opened 19511210.

IASB Ásbjarnarstaðir
       64.7480 -21.3250 94.0
       Network: REY
       Status: Reserved
       Iceland
       opened 19940801. if not BORG.

IASM Ásmúli
       63.8340 -20.6150 22.0
       Network: REY
       Status: Open
       Iceland
       opened 19900103.

IAV Isla Aves
       15.7000 -63.6000 0.0
       Network: CAR
       Status: Reserved
       Venezuela

IAZR Azar Shahr
       37.6783 45.9800 1620.0
       Network: TEH
       Status: Open
       Azarbayjan-e Gharbi, Iran
       opened 19950801.

IBAF Bafq (Bafgh)
       31.5902 55.5673 1420.0
       Network: TEH
       Status: Open
       Yazd, Iran
       opened 19981001.

IBAR Ibarra
       0.2871 -78.1065 2360.0
       Network: QUI
       Status: Open
       Ecuador
       opened 2000?

IBAV Isla La Blanquilla
       11.8230 -64.5770 100.0
       Network: CAR
       Status: Open
       Dependencias Federales, Venezuela
       opened 20020706. BB station.

IBBN Ibbenbüren
       52.3072 7.7566 137.0
       Network: BUG
       Status: Open
       Nordrhein-Westfalen, Germany
       opened 1995. GFON opened 19990712. coords corrected 199906.

IBJA Bjarnastaðir
       63.9460 -21.3030 57.0
       Network: REY
       Status: Open
       Iceland
       opened 19890815.

IBK Innsbruck
       47.2606 11.3847 580.0
       Network: FUR
       Status: Open
       Austria
       opened 197303.

IBRE Brettingsstaðir
       66.1230 -17.9100 41.0
       Network: REY
       Status: Open
       Iceland
       opened 20010125.

IBRJ Borujen (Borojen)
       31.7633 51.2633 2950.0
       Network: TEH
       Status: Open
       Chahar Mahall va Bakhtiari, Iran
       opened 19850101.

IBRU Brúarjökull
       64.8290 -16.0880 746.0
       Network: REY
       Status: Open
       Iceland
       opened 20041229.

IBST Bostanabad
       37.7000 46.8917 2100.0
       Network: TEH
       Status: Open
       Azarbayjan-e Sharqi, Iran
       opened 19950801.

IBU Ibukiyama (Ibukisan)
       35.3783 136.3767 30.0
       Status: Closed
       Shiga, Honshu, Japan

IBZA Boz Ab
       34.4696 47.8605 2360.0
       Network: TEH
       Status: Open
       Kermanshah, Iran
       opened 20040101.

IC- (Alternate abbreviation for IC-GL.)
       Greenland

IC-GL Ice Cap
       77.9467 39.1833 2365.0
       Network: LRSM
       Status: Closed
       Greenland
       19660708-19670828.

ICA Ica
       -14.0750 -75.7250 500.0
       Network: LIM
       Status: Open
       Peru

ICC Iquique
       -20.2840 -70.0350 950.0
       Network: GUC
       Status: Open
       Tarapacá, Chile
       opened 19960401.

ICE Instituto Costariccense de Electricidad, San Jose
      
       Status: Network/Other

ICH Ichihara
       35.4009 140.1768 -146.0
       Network: CDPJ
       Status: Open
       Chiba, Honshu, Japan
       opened 197904.

ichinm (Local code. See International code JMK.)

ICHK Chekchek
       32.2442 54.4073 2030.0
       Network: TEH
       Status: Open
       Yazd, Iran
       opened 19981001.

ICI Italian Canyon
       44.3293 -112.9412 2463.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       opened 1992.

ICM Isla Caja de Muertos
       17.8930 -66.5210 25.0
       Network: RSPR
       Status: Open
       Puerto Rico
       opened 2002? BB station.

ICO Isla del Coco
       5.5461 -87.0555 25.0
       Network: UCR
       Status: Reserved
       Costa Rica
       opened 2000.

ICQ Islets-Caribou (Pointe-aux-Anglais)
       49.5217 -67.2719 58.0
       Network: ECTN
       Status: Open
       Québec, Canada
       opened 19910108.

ICR Volcán Irazú
       9.9808 -83.8305 3306.0
       Network: UCR
       Status: Open
       Costa Rica

ICU Indian Springs Canyon
       37.1497 -113.9235 1451.0
       Network: SLC
       Status: Open
       Washington County, Utah, U.S.A.
       opened 19950805.

ICY Ichiyama
       34.9033 138.9333 210.0
       Network: ERIJ
       Status: Open
       Shizuoka, Honshu, Japan
       opened 197511.

IDA Idaho Array
       43.7867 -113.0225 1524.0
       Status: Closed
       Idaho, U.S.A.

IDC Isla del Cano
       8.7133 -83.8698 10.0
       Network: HDC
       Status: Closed
       Costa Rica
       198704-before 199911.

IDE Isla Desecheo
       18.3864 -67.4795 218.0
       Network: RSPR
       Status: Open
       Puerto Rico
       opened 19770215.

IDHR Deh Rash
       34.6997 46.3866 1866.0
       Network: TEH
       Status: Open
       Kermanshah, Iran
       opened 20040101.

IDI Anóyia
       35.2880 24.8900 750.0
       Network: ATH
       Status: Open
       Kríti, Greece
       opened 19941004.

IDID Didziasalis
       55.3148 26.7390 141.0
       Network: INPP
       Status: Open
       Lithuania
       opened 1999. Sent to NEIS by LGS.

IDJZ Idjevan
       40.8820 45.1460 700.0
       Network: NSSP
       Status: Open
       Armenia
       opened 1983.

IDMV Damavand
       35.5772 52.0322 2300.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

IDR Barrage Idriss Premier
       34.1660 -4.7500 217.0
       Network: SPGM
       Status: Open
       Morocco
       opened 197906.

IDSA Dasht-e `Abbas (Dashabbas)
       32.4828 47.8416 0.0
       Network: TEH
       Status: Open
       Ilam, Iran
       opened 19980101.

IECU Ecuador Network
       -0.4750 -78.3067 3720.0
       Network: QUI
       Status: Closed
       Ecuador

IEMG Emamqoli (Emamgholi)
       37.4097 58.6514 2565.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 19970301.

IESK Eystri-Skógar
       63.5250 -19.4510 95.0
       Network: REY
       Status: Open
       Iceland
       opened 20010410.

IESO Jeloso
       45.5180 12.5460 0.0
       Network: TRI
       Status: Open
       Friuli-Venezia Giulia, Italy

IFAG Fagurhólsmýri
       63.8750 -16.6540 27.0
       Network: REY
       Status: Open
       Iceland
       opened 19990514.

IFIR Firuz Kuh (Firoozkooh)
       35.6415 52.7536 2380.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

IFLA Flatey
       66.1610 -17.8480 13.0
       Network: REY
       Status: Open
       Iceland
       opened 20001109.

IFR Ifrane
       33.5166 -5.1272 1630.0
       Network: SPGM
       Status: Open
       Morocco
       opened 19641101.

IGAB Igarata
       -23.2525 -46.1165 677.0
       Network: VAO
       Status: Open
       São Paulo, Brazil
       opened 19990621.

IGGU Iggön
       60.8730 17.3160 100.0
       Network: UPP
       Status: Open
       Sweden
       opened 20000327. Sweden SNSN station.

IGHG Qal`eh Ghazi (Ghaleghazi)
       34.3297 46.5686 2090.0
       Network: TEH
       Status: Open
       Kermanshah, Iran
       opened 20040101.

IGIL Gilhagi
       66.0770 -16.3510 134.0
       Network: REY
       Status: Open
       Iceland
       opened 19931023.

IGL Igloolik
       69.3767 -81.8067 38.0
       Network: OTTR
       Status: Open
       Nunavut, Canada
       opened 19750903.

IGLN Igloolik
       69.3689 -81.8175 43.0
       Network: POLR
       Status: Closed
       Nunavut, Canada
       20040902-20050822; moved to ILON. BB station.

IGLO Galugah (Galoogah)
       36.3080 53.4950 1963.0
       Network: TEH
       Status: Open
       Mazandaran, Iran
       opened 20000801.

IGM Isla Guadalupe
       28.8842 -118.2917 65.0
       Network: UNM
       Status: Closed
       Baja California, Mexico
       closed before 199911.

IGR Igron
       38.3000 69.3000 0.0
       Network: TAJK
       Status: Open
       Tajikistan
       opened 1974.

IGRA Granastaðir
       65.9180 -17.5790 24.0
       Network: REY
       Status: Open
       Iceland
       opened 19931021.

IGRF Grímsfjall
       64.4070 -17.2670 1710.0
       Network: REY
       Status: Open
       Iceland
       opened 20010508.

IGRI Grímsey
       66.5420 -18.0100 36.0
       Network: REY
       Status: Open
       Iceland
       opened 19940121.

IGRS Grímsstaðir
       65.6380 -16.1240 378.0
       Network: REY
       Status: Open
       Iceland
       opened 19960215.

IGS Institute of Geological Sciences, Edinburgh, UK
      
       Status: Network/Other

IGT Igoumenítsa
       39.5325 20.3325 320.0
       Network: THE
       Status: Open
       Ípiros, Greece
       opened 198906.

IGUA Igualata
       -1.4900 -78.6387 4430.0
       Network: QUI
       Status: Open
       Ecuador
       opened 2000?

IGYG Gýgjarhólskot
       64.2810 -20.2150 119.0
       Network: REY
       Status: Open
       Iceland
       opened 19891210.

IGZV Qazvin (Gazvin)
       36.3859 50.2184 2400.0
       Network: TEH
       Status: Open
       Qazvin, Iran
       opened 19960101.

IHA Instituto Hidrografico de la Armada
       -33.0258 -71.6411 88.5
       Status: Open
       Valparaíso, Chile
       opened 198801.

IHAU Haukadalur
       63.9690 -19.9650 96.0
       Network: REY
       Status: Open
       Iceland
       opened 19891208.

IHC Ixhuatan
       17.2906 -93.0083 0.0
       Network: IIM
       Status: Reserved
       Chiapas, Mexico

IHED Héðinshöfði
       66.0810 -17.3100 75.0
       Network: REY
       Status: Open
       Iceland
       opened 20000925.

IHEI Heiðarbær
       64.2000 -21.2360 162.0
       Network: REY
       Status: Open
       Iceland
       opened 19891213.

IHLA Hella
       65.9440 -18.3870 37.0
       Network: REY
       Status: Open
       Iceland
       opened 19950201.

IHLN Indian Hill Lake
       63.3052 -110.8911 417.0
       Network: POLR
       Status: Closed
       Northwest Territories, Canada
       20020731-20050718. BB station.

IHOS Hoseyniyeh (Hoseineyeh)
       32.6793 48.2365 0.0
       Network: TEH
       Status: Open
       Khuzestan, Iran
       opened 19980101.

IHR Ishihara
       33.6879 133.4712 510.0
       Network: URS
       Status: Open
       Kochi, Shikoku, Japan
       opened 19670401.

IHRN Hraun
       66.1100 -20.1230 15.0
       Network: REY
       Status: Open
       Iceland
       opened 19960830.

IHRS Heris
       38.3183 47.0417 2150.0
       Network: TEH
       Status: Open
       Azarbayjan-e Sharqi, Iran
       opened 19950801.

IHSB Hasanabad
       35.4406 51.2823 1098.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

IHSH Hashtrud (Hashtroud)
       38.3067 47.2633 2170.0
       Network: TEH
       Status: Open
       Azarbayjan-e Sharqi, Iran
       opened 19950801.

IHVA Hvannstóðsfjöll
       64.9550 -15.8690 695.0
       Network: REY
       Status: Open
       Iceland
       opened 20041229.

IHVE Hveravellir
       64.8700 -19.5670 640.0
       Network: REY
       Status: Open
       Iceland
       opened 19960830.

IHVO Lágu-Hvolar
       63.5260 -18.8480 196.0
       Network: REY
       Status: Open
       Iceland
       opened 19991020.

IIA Altzomoni
       19.1495 -98.6583 0.0
       Network: IIM
       Status: Open
       México, Mexico
       Sent to NEIS by UNM.

IIB San Bernardino
       18.9640 -98.3447 2380.0
       Network: IIM
       Status: Open
       Puebla, Mexico
       sent to NEIS by UNM.

IIC Santa Rita Coyotepec
       19.7670 -99.2580 2725.0
       Network: IIM
       Status: Open
       México, Mexico
       Also sent to NEIS by UNM.

IID Iida
       35.5100 137.8350 482.0
       Network: JMA
       Status: Open
       Nagano, Honshu, Japan

iida2 (Local code. See International code IIDJ.)

IIDJ Iida Outpost
       35.4800 137.9117 630.0
       Network: JMA
       Status: Open
       Nagano, Honshu, Japan
       opened 197803. JMA code IIDA2.

IIG
      
       Status: Reserved
       Mexico

IIGN Ignalina
       55.3503 26.2225 255.0
       Network: INPP
       Status: Open
       Lithuania
       opened 1999. Sent to NEIS by LGS.

III Iguala--Cerro de Tuxpan
       18.3760 -99.4680 1750.0
       Network: IIM
       Status: Open
       Guerrero, Mexico
       Also sent to NEIS by UNM.

IIJ Jocotitlan
       19.7340 -99.7340 3900.0
       Network: IIM
       Status: Open
       México, Mexico
       Also sent to NEIS by UNM.

IIM Instituto de Ingenieria, UNAM
       19.3260 -99.1820 2275.0
       Network: IIM
       Status: Open
       Distrito Federal, Mexico
       Also sent to NEIS by UNM.

IIO Órganos
       19.5915 -98.7225 2940.0
       Network: IIM
       Status: Open
       México, Mexico
       RSVM code ORVM. RSVM closed 2001? Coords corrected slightly 20010830.

IIP El Pino
       19.3467 -98.9170 2650.0
       Network: IIM
       Status: Open
       México, Mexico
       Also sent to NEIS by UNM.

IIS Int'l Inst. of Seismology and Earthquake Eng.
       35.7097 139.6972 25.0
       Status: Open
       Tokyo, Honshu, Japan

iis (Local code. See International code IISM.)

IISM Ciudad Serdán
       18.9880 -97.3768 0.0
       Network: IIM
       Status: Open
       Puebla, Mexico
       Also sent to NEIS by UNM. IIM and UNM code IIS.

IIT Tonantzintla
       19.0210 -98.3080 2205.0
       Network: IIM
       Status: Open
       Puebla, Mexico
       Also sent to NEIS by UNM.

IIZ Mezontepec
       19.1875 -99.2413 3430.0
       Network: IIM
       Status: Open
       México, Mexico

IJDJ (Alternate abbreviation for IIDJ.)
       Nagano, Honshu, Japan

IJF Islas Juan Fernandez (Robinson Crusoe Island)
       -33.6167 -78.8333 6.0
       Network: GUC
       Status: Open
       Archipielago Juan Fernandez, Valparaíso, Chile
       opened 1971?

IK- (Alternate abbreviation for IK-AR.)
       Arkansas, U.S.A.

IK-AR Ink
       34.6194 -94.1025 305.0
       Network: LRSM
       Status: Closed
       Arkansas, U.S.A.
       19621110-19621213.

IKAL Kálfafell
       63.9480 -17.6870 78.0
       Network: REY
       Status: Open
       Iceland
       opened 19961022.

IKAR Kharkheh
       32.4833 48.1543 0.0
       Network: TEH
       Status: Open
       Khuzestan, Iran
       opened 19980101.

IKAZ Kazerun (Kazeroon)
       29.7796 51.8400 2805.0
       Network: TEH
       Status: Open
       Fars, Iran
       opened 20021001.

IKIA Kiasar
       36.2069 53.6837 2167.0
       Network: TEH
       Status: Open
       Mazandaran, Iran
       opened 20000801.

IKJ Ikusaka
       36.4218 137.9441 500.0
       Network: ERIJ
       Status: Closed
       Nagano, Honshu, Japan
       196807-19700315.

IKL Isikli
       36.2386 33.6853 120.0
       Network: ISK
       Status: Open
       Turkey
       opened 198801.

IKLH Kalahrud (Kalahroud)
       33.3190 51.5787 2185.0
       Network: TEH
       Status: Open
       Esfahan, Iran
       opened 20000901.

IKOM Komasi
       34.1764 47.5144 1751.0
       Network: TEH
       Status: Open
       Lorestan, Iran
       opened 20040101.

IKP Inkopah
       32.6488 -116.1080 957.0
       Network: PAS
       Status: Open
       San Diego County, California, U.S.A.
       opened 197211. MNLO code IKPC.

ikpc (Local code. See International code IKP.)

IKRD Kardeh
       36.7716 58.5201 2230.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 20040601.

IKRI Krýsuvík
       63.8780 -22.0760 146.0
       Network: REY
       Status: Open
       Iceland
       opened 19921201.

IKRO Krókur
       64.0980 -21.1200 147.0
       Network: REY
       Status: Open
       Iceland
       opened 19961008.

IKUD Kúludalsá
       64.3210 -21.8750 28.0
       Network: REY
       Status: Open
       Iceland
       opened 19960628.

ikuma (Local code. See International code JNM.)

IKVO Krókóttuvötn
       65.7140 -16.8810 572.0
       Network: REY
       Status: Open
       Iceland
       opened 20020623.

IKZ Isoka
       -10.1712 32.6460 1350.0
       Network: LSZ
       Status: Open
       Zambia
       opened 1984.

IL01 (Alternate abbreviation for IL1.)
       Central Alaska, Alaska, U.S.A.

IL02 Eielson Array Site 2
       64.7847 -146.8643 261.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL03 Eielson Array Site 3
       64.7714 -146.8512 440.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL04 Eielson Array Site 4
       64.7570 -146.8761 528.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL05 Eielson Array Site 5
       64.7731 -146.9229 389.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL06 Eielson Array Site 6
       64.7792 -146.9040 262.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL07 Eielson Array Site 7
       64.7993 -146.8393 401.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL08 Eielson Array Site 8
       64.7903 -146.7969 505.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL09 Eielson Array Site 9
       64.7681 -146.7832 494.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL1 Eielson Array Site 1
       64.7716 -146.8861 418.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002. GIA opened 199307.

IL10 Eielson Array Site 10
       64.7529 -146.8431 586.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL11 Eielson Array Site 11
       64.7415 -146.8974 444.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL12 Eielson Array Site 12
       64.7447 -146.9436 366.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL13 Eielson Array Site 13
       64.7479 -146.9865 367.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL14 Eielson Array Site 14
       64.7750 -146.9794 223.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL15 Eielson Array Site 15
       64.7777 -146.9428 336.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL16 Eielson Array Site 16
       64.7933 -146.9215 382.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL17 Eielson Array Site 17
       64.8072 -146.8898 357.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL18 Eielson Array Site 18
       64.7575 -146.7768 554.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL19 Eielson Array Site 19
       64.7461 -146.7974 549.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19841002.

IL31 (Alternate abbreviation for ILB.)
       Central Alaska, Alaska, U.S.A.

ILA I-lan (Ylan, Giran)
       24.7656 121.7479 7.2
       Network: TAP
       Status: Open
       Taiwan
       opened 1936.

ILAR Eielson Array Beam Reference Point
       64.7714 -146.8866 419.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19660107.

ILAS Lasjerd
       35.3822 52.9589 1770.0
       Network: TEH
       Status: Open
       Semnan, Iran
       opened 19990501.

ILB Eielson Array Broadband (Eielson Array Site 31)
       64.7714 -146.8866 419.0
       Network: USAF
       Status: Open
       Central Alaska, Alaska, U.S.A.
       opened 19790920. GIA opened 199307.

ILCH Illapel
       -31.6358 -71.1694 350.0
       Network: GUC
       Status: Open
       Coquimbo, Chile
       opened 20000130.

ILEI Leirhöfn
       66.4070 -16.4900 41.0
       Network: REY
       Status: Open
       Iceland
       opened 19931024.

ILG Inge Lehmann
       77.9467 -39.1833 2401.0
       Network: DNK
       Status: Closed
       Greenland
       19660826-1967?

ILI Qapshagay (Kapchagay, Ili)
       43.8600 77.0320 540.0
       Network: KAZK
       Status: Closed
       Almaty, Kazakhstan
       1951-after 19900101. Coords corrected >8 km 20000120.

ili (Local code. See International code ILIM.)

ILIM Iliamna
       60.0802 -152.9595 823.0
       Network: AGS
       Status: Open
       Western Alaska, Alaska, U.S.A.
       AGS code ILI.

ILIN Layen (Laeen)
       34.9186 46.9624 2195.0
       Network: TEH
       Status: Open
       Kordestan, Iran
       opened 20040101.

ILKN Indian Lake
       64.2241 -115.1293 266.0
       Network: POLR
       Status: Open
       Northwest Territories, Canada
       opened 20030927. BB station.

ILM Iliamna
       60.1820 -152.8162 550.0
       Network: AGS
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       opened 19710807.

ILN Island Lagoon
       -31.3931 136.8700 137.0
       Network: ADE
       Status: Closed
       South Australia, Australia
       197003-197303.

ILO Iloilo
       10.7000 122.5667 0.0
       Status: Closed
       Panay, Philippines

ILOC Iloca
       -34.9350 -72.1828 7.0
       Network: GUC
       Status: Open
       Maule, Chile
       opened 20030326.

ILON Igloolik
       69.3712 -81.8242 51.0
       Network: POLR
       Status: Open
       Nunavut, Canada
       opened 20050823. BB station.

ILS Iliamna Low South
       59.9576 -153.0681 1125.0
       Network: USAV
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19960827.

ILT Iul'tin
       67.8700 -178.7300 244.0
       Network: OBN
       Status: Open
       Chukotskiy Avtonomnyy Okrug, Russia
       opened 1964. Coords corrected >3 km 20000125.

ILW Iliamna
       60.0600 -153.1362 1722.0
       Network: GIA
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 199410.

IM01 Indian Mountain Array Site 1
       65.9969 -153.7225 360.2
       Network: USAF
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19640401.

IM02 Indian Mountain Array Site 2
       66.0005 -153.7971 645.1
       Network: USAF
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19640401.

IM03 (Alternate abbreviation for IM3.)
       Western Alaska, Alaska, U.S.A.

IM04 Indian Mountain Array Site 4
       65.9745 -153.7828 587.2
       Network: USAF
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19640401.

IM05 Indian Mountain Array Site 5
       65.9751 -153.7253 450.3
       Network: USAF
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19640401.

IM3 Indian Mountain Array Site 3
       65.9835 -153.7491 372.0
       Network: USAF
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19640401. GIA opened 199307.

IMA Indian Mountain
       66.0685 -153.6786 1380.0
       Network: PMR
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       19710805-20050909. USTN 19850117-20050909. moved to IMA2.

ima (Local code. See International code IMAT.)

IMA2 Indian Mountain
       66.0688 -153.6871 1318.0
       Network: PMR
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 20050910. replaces IMA.

IMAR Indian Mountain Array Beam Reference Point
       65.9835 -153.7491 372.0
       Network: USAF
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19640401.

IMAT Imadeyama
       39.1067 141.7600 519.0
       Network: TOH
       Status: Reserved
       Iwate, Honshu, Japan
       opened 196808. TOH code IMA.

IMEH Mehriz
       31.3902 54.6130 2000.0
       Network: TEH
       Status: Open
       Yazd, Iran
       opened 19981001.

IMG Imagane
       42.3905 140.1444 90.0
       Network: HSS
       Status: Open
       Hiyama, Hokkaido, Japan

IMHD Mahdasht
       35.6853 50.6675 1645.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

IMI Imperia
       43.9102 7.8893 860.0
       Network: GEN
       Status: Open
       Liguria, Italy

IMID Miðmörk
       63.6580 -19.8860 132.0
       Network: REY
       Status: Open
       Iceland
       opened 19891221.

IMIN Minu Dasht (Minoodasht)
       37.1422 55.2336 180.0
       Network: TEH
       Status: Open
       Golestan, Iran
       opened 20000801.

IMJ Imajo
       35.7982 136.3028 240.0
       Network: DRI
       Status: Open
       Fukui, Honshu, Japan
       opened 197211.

IMK Imi Mikki
       30.5239 -9.6517 60.0
       Network: SPGM
       Status: Open
       Morocco
       opened 19911217.

IMM Islas Marias
       21.6200 -106.5800 0.0
       Network: UNM
       Status: Unreported
       Nayarit, Mexico
       closed before 199911.

IMO Isla Mona
       18.1114 -67.9085 84.0
       Network: USGS
       Status: Open
       Puerto Rico
       opened 19770215. Planned RSPR BB site.

IMOG Moghan
       36.1080 59.3391 2577.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 19990701.

IMOK Muk (Mook)
       29.0461 52.7146 2788.0
       Network: TEH
       Status: Open
       Fars, Iran
       opened 20021001.

IMOV Isla Los Monjes
       12.3590 -70.9020 67.0
       Network: CAR
       Status: Open
       Dependencias Federales, Venezuela
       opened 20031010. BB station.

IMP Imphal
       24.7833 93.9333 785.0
       Network: NDI
       Status: Open
       Manipur, India

IMR Isla Mona
       18.0884 -67.8463 55.0
       Network: USGS
       Status: Closed
       Puerto Rico
       19751114-19770110.

IMRD Marand
       38.7133 45.7033 2150.0
       Network: TEH
       Status: Open
       Azarbayjan-e Sharqi, Iran
       opened 19950801.

IMS Imsbach
       49.5940 7.9008 350.0
       Network: RLP
       Status: Open
       Rheinland-Pfalz, Germany
       opened 20000309.

IMT Isola di Marettimo
       37.9567 12.0783 0.0
       Network: ERC
       Status: Open
       Isole Egadi, Sicilia, Italy
       opened 1996.

IMU Iron Mountain
       38.6331 -113.1584 1832.0
       Network: SLC
       Status: Open
       Millard County, Utah, U.S.A.
       opened 19880929.

IMW Indian Meadow
       43.8970 -110.9392 2646.0
       Network: REX
       Status: Open
       Wyoming, U.S.A.
       USTN 19801029-before 199208. BB opened 2004?

IMYA Mayamey (Miamay)
       36.3414 60.1021 1684.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 19990701.

IN1 Indiana Array
       40.5420 -85.8936 0.0
       Network: AAM
       Status: Closed
       Indiana, U.S.A.
       1980-before 1996.

IN2 Indiana Array
       39.9390 -86.7831 0.0
       Network: AAM
       Status: Closed
       Indiana, U.S.A.
       1980-before 1996.

IN3 Indiana Array
       39.2653 -85.7854 0.0
       Network: AAM
       Status: Closed
       Indiana, U.S.A.
       1980-before 1996. USTN 19810205-198204?

IN4 Indiana Array
       39.5697 -84.9029 0.0
       Network: AAM
       Status: Closed
       Indiana, U.S.A.
       1980-before 1996.

INA Iinan
       34.4463 136.3748 160.0
       Network: ERIJ
       Status: Closed
       Mie, Honshu, Japan
       196507-197007.

INB Inubo
       35.7031 140.8603 32.0
       Network: ERIJ
       Status: Open
       Chiba, Honshu, Japan
       opened 197203.

INC Inchon (Tyosen, Zinsen)
       37.4833 126.6333 70.0
       Status: Closed
       South Korea

INCN Inchon
       37.4830 126.6330 420.0
       Network: SEO
       Status: Open
       South Korea
       opened 19950624.

IND Independence
       39.4343 -120.2917 2146.0
       Network: REN
       Status: Open
       Sierra County, California, U.S.A.
       opened 197711.

ind (Local code. See International code INDC.)

INDC Indio Hills
       33.8162 -116.2297 354.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 198108. PAS code IND.

INDN Indianola
       40.1925 -100.4002 762.0
       Network: KGS
       Status: Closed
       Nebraska, U.S.A.
       closed 1989?

INDR Inst. Nac. de Recursos Hidraulicos, Dominican Rep.
      
       Status: Network/Other

INE Iliamna North East
       60.0608 -153.0625 1585.0
       Network: GIA
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19900829.

INEL Idaho National Engineering Laboratory, Idaho Falls
      
       Status: Network/Other

INET Instituto Nicaraguense de Estudios Territoriales
      
       Status: Network/Other

INF Infanta
       14.7500 121.6467 5.0
       Network: PIVS
       Status: Closed
       Luzon, Philippines
       1972-before 199908.

ING Ingram Ranch
       32.9883 -115.3102 2.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 197303. MNLO code INGC.

ingc (Local code. See International code ING.)

INGI Ingas
       -8.8183 115.1447 202.0
       Network: DJA
       Status: Open
       Bali, Nusa Tenggara, Indonesia

INH Isangel
       -19.5472 169.2731 110.0
       Network: NOU
       Status: Open
       Vanuatu
       opened 19700610.

INK Inuvik
       68.3067 -133.5200 40.0
       Network: OTT
       Status: Open
       Northwest Territories, Canada
       opened 19690222. CNSN opened 19920228.

INM (magnitude source code for INMG)
      
       Status: Network/Other

inm (Local code. See International code INMK.)

INMG Instituto de Meteorologia, Lisbon
       38.7743 -9.1257 93.0
       Network: INMG
       Status: Open
       Portugal
       opened 199302.

INMK Ichinomiya
       34.0284 134.4663 50.0
       Network: KYT
       Status: Closed
       Tokushima, Shikoku, Japan
       197309-197405. KYT code INM.

INN Innsbruck
       47.2667 11.4000 575.0
       Status: Closed
       Austria

INPP Ignalina Nuclear Power Plant
       55.6056 26.5667 148.5
       Network: INPP
       Status: Reserved
       Lithuania
       opened 1999? Strong-motion station.

INR Itanagar
       27.0800 93.6000 0.0
       Network: JHI
       Status: Open
       Arunachal Pradesh, India
       opened 198105.

INS Inspiration
       33.9356 -116.1943 1700.0
       Network: PAS
       Status: Open
       Riverside County, California, U.S.A.
       opened 197404. MNLO code INSC.

insc (Local code. See International code INS.)

INSR Institute
       53.0661 158.6050 175.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 198111.

INTR Introdacqua
       42.0115 13.9046 924.0
       Network: ROM
       Status: Open
       Abruzzo, Italy
       opened 20030829.

INTV Intevep
       10.3878 -67.0514 1594.0
       Network: CAR
       Status: Open
       Miranda, Venezuela
       opened 20040123.

INU Inuyama
       35.3488 137.0174 140.0
       Network: NGY
       Status: Open
       Aichi, Honshu, Japan
       opened 196606. GEOS opened 19870305.

INUQ
      
       Network: POLR
       Status: Reserved
       Québec, Canada
       planned POLR station.

INV Inveralochy
       -34.9667 149.6667 650.0
       Network: CAN
       Status: Closed
       New South Wales, Australia
       1959-19830614.

INW Iliamna Northwest
       60.0677 -153.1325 1219.0
       Network: GIA
       Status: Closed
       Western Alaska, Alaska, U.S.A.
       19900829-1994.

INY Ithaca
       42.4438 -76.4836 238.0
       Network: INY
       Status: Open
       New York, U.S.A.
       opened 19720805.

INYL Nýlenda
       63.9740 -22.7380 7.0
       Network: REY
       Status: Open
       Iceland
       opened 19970206.

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

IO-NV Ione
       38.5258 -117.6389 1737.0
       Network: LRSM
       Status: Closed
       Nevada, U.S.A.
       1977 report says site never instrumented.

IPA Ipanguaçu
       -5.6958 -36.8561 65.0
       Status: Open
       Rio Grande do Norte, Brazil
       opened 198708.

IPAR Pars
       29.8419 53.0485 2603.0
       Network: TEH
       Status: Open
       Fars, Iran
       opened 20021001.

IPAY Payeh
       36.4500 58.9960 2300.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 20040601.

IPB (phase code designation)
      
       Status: Network/Other

IPBC (phase code designation)
      
       Status: Network/Other

IPBD (phase code designation)
      
       Status: Network/Other

IPC (phase code designation)
      
       Status: Network/Other

IPCP (phase code designation)
      
       Status: Network/Other

IPCR (phase code designation)
      
       Status: Network/Other

IPCS (phase code designation)
      
       Status: Network/Other

IPCU (phase code designation)
      
       Status: Network/Other

IPD (phase code designation)
      
       Status: Network/Other

IPDR (phase code designation)
      
       Status: Network/Other

IPDU (phase code designation)
      
       Status: Network/Other

IPE Ipeti
       8.9772 -78.4933 50.0
       Network: UPA
       Status: Open
       Panama

IPEC Ustav fyziky Zeme, Masaryk University, Brno
      
       Status: Network/Other

IPES Pescosannita
       41.2333 14.8333 395.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 19990101.

IPG (phase code designation)
      
       Status: Network/Other

IPGC (phase code designation)
      
       Status: Network/Other

IPGD (phase code designation)
      
       Status: Network/Other

IPIL Ipil
       7.7880 122.5710 50.0
       Network: PIVS
       Status: Open
       Mindanao, Philippines

IPIR Pir Pir
       32.6841 50.8917 2587.0
       Network: TEH
       Status: Open
       Chahar Mahall va Bakhtiari, Iran
       opened 20000901.

IPKP (phase code designation)
      
       Status: Network/Other

IPKS (phase code designation)
      
       Status: Network/Other

IPM Ipoh
       4.5795 101.0255 246.0
       Network: KLM
       Status: Open
       Peninsular Malaysia, Malaysia
       opened 19790526.

IPN (phase code designation)
      
       Status: Network/Other

IPNC (phase code designation)
      
       Status: Network/Other

IPND (phase code designation)
      
       Status: Network/Other

IPOZ Pozzuoli
       40.8203 14.1205 3.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 19820101.

IPP (phase code designation)
      
       Status: Network/Other

IPPP (phase code designation)
      
       Status: Network/Other

IPPS (phase code designation)
      
       Status: Network/Other

IPR (phase code designation)
      
       Status: Network/Other

IPRN Paran-Amol
       36.2421 52.2421 1330.0
       Network: TEH
       Status: Open
       Mazandaran, Iran
       opened 20000801.

IPS (phase code designation)
      
       Status: Network/Other

IPSS (phase code designation)
      
       Status: Network/Other

IPU (phase code designation)
      
       Status: Network/Other

IQHU Quchan
       37.0658 58.5427 1279.0
       Network: TEH
       Status: Open
       Khorasan-e Razavi, Iran
       opened 19970301.

IQOM Qom
       34.8424 51.0703 975.0
       Network: TEH
       Status: Open
       Qom, Iran
       opened 19960101.

IQQ Iquique
       -20.2408 -70.1278 0.0
       Network: GUC
       Status: Open
       Tarapacá, Chile
       opened 1976.

IR1 Iran Long-Period Array
       35.4160 50.6890 1347.0
       Network: TEH
       Status: Open
       Markazi, Iran
       opened 197601.

IR2 Iran Long-Period Array
       35.6628 50.8976 1172.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 197601.

IR3 Iran Long-Period Array
       35.4761 51.0237 1106.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 197601.

IR4 Iran Long-Period Array
       35.2387 50.9012 1373.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 197601.

IR5 Iran Long-Period Array
       35.2128 50.5811 1350.0
       Network: TEH
       Status: Open
       Qom, Iran
       opened 197601.

IR6 Iran Long-Period Array
       35.4737 50.4256 1540.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 197601.

IR7 Iran Long-Period Array
       35.7028 50.6089 1305.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 197601.

IRAM Ramsheh
       31.8088 52.3815 796.0
       Network: TEH
       Status: Open
       Esfahan, Iran
       opened 20000901.

IRAZ Razeghan
       35.4046 49.9290 1920.0
       Network: TEH
       Status: Open
       Markazi, Iran
       opened 19960101.

IRC Iron Canyon
       34.3900 -118.4000 580.0
       Network: PAS
       Status: Open
       Los Angeles County, California, U.S.A.
       opened 19711101. MNLO code IRCC.

ircc (Local code. See International code IRC.)

IRCI INEL Research Center
       43.5153 -112.0333 1442.0
       Network: INEL
       Status: Open
       Idaho, U.S.A.
       opened 19900315.

IREN Reynihlíð
       65.6470 -16.9060 338.0
       Network: REY
       Status: Open
       Iceland
       opened 19961103.

IRF
      
       Status: Reserved
       France

IRI Iriomote-jima
       24.3857 123.7493 9.0
       Network: JMA
       Status: Open
       Ryukyu Islands, Japan
       opened 19910301. Moved slightly 20000623. Old pos. 24.3850N, 123.7500E, 9m.

IRIF Iriomote-Funauki
       24.3348 123.7267 5.0
       Network: JMA
       Status: Open
       Ryukyu Islands, Japan
       opened 20040304.

IRIS IRIS global broadband seismic network
      
       Status: Network/Other

IRK Irkutsk
       52.2431 104.2711 467.0
       Network: BYKL
       Status: Open
       Irkutskaya Oblast', Russia
       opened 1901. Coords corrected >4 km 20011124.

IRN Iron Mountains
       34.1600 -115.1840 980.0
       Network: PAS
       Status: Open
       San Bernardino County, California, U.S.A.
       opened 197409. MNLO code IRNC.

irnc (Local code. See International code IRN.)

IRO Indian Ridge
       44.0053 -122.2543 1642.0
       Network: EUO
       Status: Open
       Oregon, U.S.A.
       opened 200209.

irozak (Local code. See International code NGT.)

IRS Iris
       33.1908 -115.4292 -10.0
       Network: PAS
       Status: Open
       Imperial County, California, U.S.A.
       opened 198307. MNLO code IRSC.

IRSA Institutul Roman de Seismologie Aplicata, Romania
      
       Status: Network/Other
       Romania

irsc (Local code. See International code IRS.)

IRSH Iranshahr
       27.2000 60.7000 0.0
       Network: THR
       Status: Reserved
       Sistan va Baluchestan, Iran
       planned BB station. Coords are preliminary.

IRZ Volcan Irazu
       9.9744 -83.8657 3380.0
       Network: HDC
       Status: Closed
       Costa Rica
       19840317-19850701. Replaced by IRZ2.

IRZ2 Volcán Irazú 2
       9.9688 -83.8975 2950.0
       Network: HDC
       Status: Open
       Costa Rica
       opened 19850701.

ISA Isabella
       35.6628 -118.4740 873.0
       Network: PAS
       Status: Open
       Kern County, California, U.S.A.
       opened 19540106. TERA opened 19910207. USNN opened 19920408. MNLO code ISAC.

isac (Local code. See International code ISA.)

ISAD Sadrabad
       31.9136 53.6855 2150.0
       Network: TEH
       Status: Open
       Yazd, Iran
       opened 19981001.

ISAL Salakas
       55.5711 26.1255 175.0
       Network: INPP
       Status: Open
       Lithuania
       opened 1999. Sent to NEIS by LGS.

ISAN Sandskeið
       64.0560 -21.5700 208.0
       Network: REY
       Status: Open
       Iceland
       opened 19961014.

ISAU Saurbær
       63.9900 -20.4150 74.0
       Network: REY
       Status: Open
       Iceland
       opened 19891212.

ISAV Santa Isabel
       9.5068 -70.8563 23.5
       Network: INTV
       Status: Reserved
       Trujillo, Venezuela
       Elev. added 20010809.

ISB (phase code identification)
      
       Status: Network/Other

ISC International Seismological Centre, U.K.
      
       Status: Network/Other

ISCO Idaho Springs
       39.7997 -105.6134 2743.0
       Network: NEIC
       Status: Open
       Colorado, U.S.A.
       opened 19961026.

ISCP (phase code designation)
      
       Status: Network/Other

ISCS (phase code designation)
      
       Status: Network/Other

ISE Ise
       34.4585 136.7740 440.0
       Network: ERIJ
       Status: Open
       Mie, Honshu, Japan
       opened 196310.

ISF Isfjord
       78.0592 13.6403 5.0
       Status: Closed
       Svalbard, Norway

ISFB Sefid Ab
       34.3539 52.2365 1000.0
       Network: TEH
       Status: Open
       Esfahan, Iran
       opened 19960101.

ISFR Esfarayen
       37.0436 58.0000 2448.0
       Network: TEH
       Status: Open
       Khorasan-e Shomali, Iran
       opened 19970301.

ISG (phase code identification)
      
       Status: Network/Other

ISH Ishtion
       38.8333 70.7833 1880.0
       Network: GAR
       Status: Open
       Tajikistan
       opened 1954.

ISHB Shabestar
       38.2833 45.6166 2300.0
       Network: TEH
       Status: Open
       Azarbayjan-e Gharbi, Iran
       opened 19950801.

ishig2 (Local code. See International code JIJ.)

ishiga (Local code. See International code ISI.)

ishino (Local code. See International code ISN.)

ISHM Shahmirzad
       35.8067 53.2922 3100.0
       Network: TEH
       Status: Open
       Semnan, Iran
       opened 19990501.

ISHO Shoshtar
       32.2891 48.0223 0.0
       Network: TEH
       Status: Open
       Khuzestan, Iran
       opened 19980101.

ISHR Shahran
       35.8061 51.2889 1470.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

ISHV Shirvan
       37.5342 57.6950 1925.0
       Network: TEH
       Status: Open
       Khorasan-e Shomali, Iran
       opened 19970301.

ISI Ishigaki-shima
       24.3333 124.1667 6.0
       Network: JMA
       Status: Open
       Ryukyu Islands, Japan
       JMA code ISHIGA.

isi (Local code. See International code ISIK.)

ISIG Siglufjörður
       66.1320 -18.9150 10.0
       Network: REY
       Status: Open
       Iceland
       opened 19931026.

ISIK Ishii
       34.0573 134.4581 27.0
       Network: KYT
       Status: Open
       Tokushima, Shikoku, Japan
       opened 197410. PSDN opened 199604. KYT code ISI.

ISK Istanbul--Kandilli
       41.0656 29.0592 132.0
       Network: ISK
       Status: Open
       Turkey
       opened 1934. BB station.

ISKP (phase code designation)
      
       Status: Network/Other

ISKR Skrokkalda
       64.5600 -18.3860 858.0
       Network: REY
       Status: Open
       Iceland
       opened 19961002.

ISKS (phase code designation)
      
       Status: Network/Other

ISM Ismayilli (Ismailly)
       40.6700 48.2100 926.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 1982.

ISN Ishinomaki (Isinomaki)
       38.4250 141.3033 44.0
       Network: JMA
       Status: Open
       Miyagi, Honshu, Japan
       JMA code ISHINO.

ISNB Snæbýli
       63.7360 -18.6310 245.0
       Network: REY
       Status: Open
       Iceland
       opened 19930210.

ISO Isola
       44.1833 7.0500 870.0
       Network: CDR
       Status: Open
       Provence-Côte d'Azur, France
       opened 196001.

ISOL Sölvholt
       63.9290 -20.9440 30.0
       Network: REY
       Status: Open
       Iceland
       opened 19900220.

ISOR Termini Di Sorrento
       40.5820 14.3350 497.0
       Network: ROM
       Status: Open
       Campania, Italy
       opened 19760101.

ISP Isparta
       37.8226 30.5221 1100.0
       Network: ISK
       Status: Open
       Turkey
       opened 19961024. Coords corrected >2 km 20030827.

ISPP (phase code designation)
      
       Status: Network/Other

ISQ Mount Isa
       -20.7150 139.5533 500.0
       Network: AUST
       Status: Closed
       Queensland, Australia
       197907-19870614. Moved to QIS.

ISR Istrita
       45.1188 26.5431 750.0
       Network: BUC
       Status: Open
       Romania
       opened 1974. Coords corrected >2 km 20010808.

ISRB Sarab
       37.8250 47.6667 1950.0
       Network: TEH
       Status: Open
       Azarbayjan-e Sharqi, Iran
       opened 19950801.

ISRF Istrita
      
       Network: IRSA
       Status: Reserved
       Romania

ISRV Sarvestan
       29.3817 53.1133 2688.0
       Network: TEH
       Status: Open
       Fars, Iran
       opened 20021001.

ISS (phase code identification)
      
       Status: Network/Other

ISSF Issarbe
       43.0278 -0.7953 1210.0
       Network: OMPT
       Status: Closed
       Aquitaine, France
       closed 19980122. ReNaSS station.

ISSP (phase code designation)
      
       Status: Network/Other

ISSS (phase code designation)
      
       Status: Network/Other

IST Istanbul
       41.0456 28.9958 50.0
       Network: IST
       Status: Closed
       Turkey
       19620220-19890102; moved slightly 19690715.

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

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

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

ISU Indiana State University
       39.4714 -87.4075 148.0
       Status: Open
       Indiana, U.S.A.

ISVA Svartárkot
       65.3370 -17.2550 403.0
       Network: REY
       Status: Open
       Iceland
       opened 19980727.

ITA Itatiaia
       -22.3756 -44.7017 2530.0
       Network: VAO
       Status: Open
       Rio de Janeiro, Brazil

ITB Itaipu
       -24.7936 -54.2089 300.0
       Network: BDF
       Status: Open
       Paraná, Brazil

ITB1 Itaipu
       -24.6467 -54.3886 0.0
       Network: BDF
       Status: Open
       Paraná, Brazil
       opened 1983.

ITB7 Itaipu
       -25.1222 -54.1753 400.0
       Network: BDF
       Status: Open
       Paraná, Brazil
       opened 1983?

ITBT Itumba
       -9.4287 33.1858 1270.0
       Network: TZN
       Status: Open
       Tanzania
       opened 199206.

ITBZ Tabriz
       38.2333 46.1466 1620.0
       Network: TEH
       Status: Open
       Azarbayjan-e Sharqi, Iran
       opened 19950801.

ITD Itadori
       35.7238 136.7804 390.0
       Network: NGY
       Status: Open
       Gifu, Honshu, Japan
       opened 197804.

ITEV Isla Los Testigos
       11.3550 -63.1320 13.0
       Network: CAR
       Status: Open
       Dependencias Federales, Venezuela
       opened 20020710. BB station.

ITG Itzapa
       14.5968 -90.8455 2320.0
       Network: GCG
       Status: Closed
       Guatemala
       198407-before 199911.

itg (Local code. See International code ITGE.)

ITGE Itoigawa
       37.0082 137.9992 270.0
       Network: ERIJ
       Status: Closed
       Niigata, Honshu, Japan
       197011-197303. ERIJ code ITG.

ITH Ithaca
       42.4500 -76.4833 243.0
       Status: Closed
       New York, U.S.A.
       1909-1940's.

ITHO Ithomi
       37.1786 21.9252 400.0
       Status: Reserved
       Pelopónnisos, Greece
       If not ITM. MDSE opened 199910.

ITKT Itaka
       -8.8728 32.7830 1590.0
       Network: TZN
       Status: Open
       Tanzania
       opened 199206.

ITM Ithomi
       37.1797 21.9267 400.0
       Network: ATH
       Status: Open
       Pelopónnisos, Greece
       opened 19741001.

ITO Ito
       34.9667 139.1000 0.0
       Network: JMA
       Status: Closed
       Shizuoka, Honshu, Japan
       moved 193706; closed 194909.

ITR Itaparica
       -8.7614 -38.4233 321.0
       Network: VAO
       Status: Open
       Pernambuco, Brazil

ITR2 Itaparica 2
      
       Status: Reserved
       Brazil

ITR3 Itaparica 3
      
       Status: Reserved
       Brazil

ITR5 Itaparica 5
      
       Status: Reserved
       Brazil

ITU Istanbul
       41.1062 29.0148 98.0
       Network: IST
       Status: Open
       Turkey
       opened 19890102.

ITZ Itezhi-Tezhi
       -15.7697 26.0361 1106.0
       Network: LSZ
       Status: Open
       Zambia
       opened 1984.

IVA Berane (Ivangrad)
       42.8717 19.8981 945.0
       Network: PDG
       Status: Open
       Montenegro
       opened 19821225.

IVAG Clark Hill Reservoir
       34.2721 -82.7460 168.0
       Network: ATL
       Status: Closed
       Georgia, U.S.A.
       closed 1986.

IVAT Vatnsfell
       64.1870 -18.9180 573.0
       Network: REY
       Status: Open
       Iceland
       opened 19980420.

IVE Iliamna Volcano East
       60.0169 -153.0163 1173.0
       Network: USAV
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 1996.

IVES Vestmannaeyjar
       63.4430 -20.2870 55.0
       Network: REY
       Status: Open
       Iceland
       opened 20001229.

IVF Ivanof Bay
       55.8958 -159.5300 275.0
       Network: PAL
       Status: Closed
       Alaska Peninsula, Alaska, U.S.A.
       closed 199007.

IVI Ivigtut
       61.2000 -48.1833 20.0
       Network: DNK
       Status: Closed
       Greenland

IVIS Veys
       34.5253 46.8527 1864.0
       Network: TEH
       Status: Open
       Kermanshah, Iran
       opened 20040101.

IVIV Inst. Venezolano de Investigaciones Cientificas
       10.4038 -66.9743 2375.0
       Network: CAR
       Status: Open
       Miranda, Venezuela
       opened 20040217.

IVKQ
      
       Network: POLR
       Status: Reserved
       Québec, Canada
       planned POLR station.

IVOG Vogar
       63.9700 -22.3930 7.0
       Network: REY
       Status: Open
       Iceland
       opened 19970223.

IVOS Vogsósar
       63.8530 -21.7040 8.0
       Network: REY
       Status: Open
       Iceland
       opened 19970415.

IVRN Varamin
       34.9964 51.7278 1120.0
       Network: TEH
       Status: Open
       Tehran, Iran
       opened 19960101.

IVS Iliamna South
       60.0092 -153.0808 2332.0
       Network: GIA
       Status: Open
       Western Alaska, Alaska, U.S.A.
       opened 19900829.

IVSH V-Sauðahnúkur
       64.8080 -15.7280 849.0
       Network: REY
       Status: Open
       Iceland
       opened 20041229.

IVSM Inverness
       -36.1338 147.0681 330.0
       Network: MEL
       Status: Open
       Victoria, Australia
       opened 1999?

IVT Ira
       43.5221 -73.0533 295.0
       Network: WES
       Status: Closed
       Vermont, U.S.A.
       closed 1992?

IVY Inveralochy
       -34.9722 149.7183 0.0
       Network: CAN
       Status: Open
       New South Wales, Australia
       opened 19830614.

iwasak (Local code. See International code JIW.)

IWJ Iwai-Kita
       35.0981 139.8714 0.0
       Network: CDPJ
       Status: Reserved
       Chiba, Honshu, Japan
       opened 197105. CDPJ code IWK.

IWK Iwaki
       37.0000 140.9490 35.0
       Network: TOH
       Status: Open
       Fukushima, Honshu, Japan

iwk (Local code. See International code IWJ.)

IWN Iwanai (Obihiro City)
       42.6705 143.0462 235.0
       Network: HSS
       Status: Open
       Tokachi, Hokkaido, Japan
       opened 19760701.

IWO Iwaosan
       34.8825 136.1322 400.0
       Network: KYT
       Status: Closed
       Mie, Honshu, Japan
       19630721-19680917.

IWT Iwatsuki
       35.9258 139.7381 -3501.0
       Network: CDPJ
       Status: Open
       Saitama, Honshu, Japan
       opened 197303.

IXC Ixtacomitan
       17.4272 -93.1008 0.0
       Network: UNM
       Status: Closed
       Chiapas, Mexico
       closed before 199911.

IXG Ixpaco
       14.1742 -90.4545 1420.0
       Network: GCG
       Status: Open
       Guatemala
       opened 198410.

IXP (phase code designation)
      
       Status: Network/Other

IXPC (phase code designation)
      
       Status: Network/Other

IXPD (phase code designation)
      
       Status: Network/Other

IXS (phase code designation)
      
       Status: Network/Other

IXT Ixtapalapa
       19.4000 -99.1000 0.0
       Status: Closed
       Distrito Federal, Mexico

IZAR Zarasai
       55.7497 26.2458 184.0
       Network: INPP
       Status: Open
       Lithuania
       opened 1999. Sent to NEIS by LGS.

IZEF Zefreh
       32.8956 52.3291 1953.0
       Network: TEH
       Status: Open
       Esfahan, Iran
       opened 20000901.

IZI Iznik
       40.3368 29.4728 910.0
       Network: ISK
       Status: Open
       Turkey
       opened 198908.

IZK Iizuka
       33.6500 130.7000 0.0
       Status: Closed
       Fukuoka, Kyushu, Japan

IZM Izmir
       38.3978 27.2625 632.0
       Network: ISK
       Status: Open
       Turkey
       opened 19730318.

izm (Local code. See International code IZMH.)

IZMH Iizume
       40.8338 140.4985 30.0
       Network: HRS
       Status: Reserved
       Aomori, Honshu, Japan
       opened 197305. HRS code IZM.

IZN Iznik
       40.4338 29.7605 195.0
       Network: MTAT
       Status: Closed
       Turkey
       197811-before 1998.

IZT Izumi
       34.9722 134.8876 230.0
       Network: DRI
       Status: Open
       Hyogo, Honshu, Japan
       opened 196506.

IZU Izuhara
       34.2033 129.2950 22.0
       Network: JMA
       Status: Closed
       Nagasaki, Kyushu, Japan
       closed 19910901.

IZU2 Izuhara 2
       34.2273 129.2733 410.0
       Network: JMA
       Status: Closed
       Nagasaki, Kyushu, Japan
       19910226-20010228. JMA code IZUHA2.

izuha2 (Local code. See International code IZU2.)

izuhar (Local code. See International code IZUJ.)

IZUJ Izuhara
       34.1950 129.2933 3.0
       Network: JMA
       Status: Open
       Nagasaki, Kyushu, Japan
       opened 19910901. JMA code IZUHAR.

izumoz (Local code. See International code JIZZ.)

izusim (Local code. See International code JIZS.)