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Earthquake Hazards Program

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

Seismograph Station Codes Listed Alphabetically: Z

ZA1 Zafferana
       37.6853 15.0900 875.0
       Status: Open
       Sicilia, Italy

ZAA0 Zalesovo Array Site A0
       53.9481 84.8188 229.4
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013. BB station.

ZAA1 Zalesovo Array Site A1
       53.9524 84.8190 246.2
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAA2 Zalesovo Array Site A2
       53.9439 84.8237 207.1
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAA3 Zalesovo Array Site A3
       53.9477 84.8091 242.8
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAB Zabrze
       50.3014 18.7944 258.0
       Network: BYT
       Status: Open
       Poland

ZAB1 Zalesovo Array Site B1
       53.9637 84.8308 245.2
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAB2 Zalesovo Array Site B2
       53.9488 84.8462 253.7
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAB3 Zalesovo Array Site B3
       53.9368 84.8342 234.0
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAB4 Zalesovo Array Site B4
       53.9377 84.7985 199.5
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAB5 Zalesovo Array Site B5
       53.9566 84.7972 195.8
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013.

ZAC Zacaltic
       17.2500 -92.7610 380.0
       Network: IIM
       Status: Reserved
       Chiapas, Mexico

ZACH Zapallar
       -32.5533 -71.4583 44.0
       Network: GUC
       Status: Open
       Valparaíso, Chile
       opened 20030728.

ZAF
       29.2800 32.5480 155.0
       Network: HLW
       Status: Open
       Egypt
       opened 19980922.

ZAG Zagreb (Agram)
       45.8290 15.9940 155.0
       Network: ZAG
       Status: Open
       Croatia
       opened 1983. See ZAG* for previous location.

ZAG* Zagreb (Agram)
       45.8167 15.9833 155.0
       Network: ZAG
       Status: Closed
       Croatia
       19060404-1983. Moved >1 km to ZAG.

ZAI Zaïo
       34.9700 -2.7460 750.0
       Network: CNRM
       Status: Open
       Morocco
       Coords corrected >18 km 20011026.

zai (Local code. See International code ZKT.)

ZAIG Zacatecas
       22.7690 -102.5670 2537.0
       Network: UNM
       Status: Open
       Zacatecas, Mexico
       opened 1996.

ZAK Zakamensk
       50.3819 103.2806 1200.0
       Network: BYKL
       Status: Open
       Buryatiya, Russia
       opened 1960. Coords corrected slightly 20011124.

ZAL Zalesovo
       53.9367 84.7981 213.0
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 199510?

ZALF Az Zalaf
       32.9221 37.3342 532.0
       Network: NSSC
       Status: Open
       Syria
       opened 199412.

ZALV Zalesovo Array Beam Reference Point
       53.9481 84.8188 229.4
       Network: RIPT
       Status: Open
       Altayskiy Kray, Russia
       opened 20061013. IMS array.

ZAM Zone Aéronautique
       14.5727 -61.0287 25.0
       Network: FDF
       Status: Open
       Martinique
       opened 2000?

ZAMG ZentralAnstalt für Meteorologie und Geodynamik
      
       Status: Network/Other
       Austria

ZAN Zante (Zákinthos)
       37.6500 20.6667 4.0
       Status: Open
       Iónioi Nísoi, Greece

ZANG Zanguenga
       8.9561 -79.8667 110.0
       Network: ACP
       Status: Open
       Panama
       opened 20041001.

ZAPC
       49.8320 18.4280 0.0
       Network: GFU
       Status: Reserved
       Czech Republic

ZAV Zavalla
       31.1192 -94.5453 0.0
       Status: Closed
       Texas, U.S.A.

zav (Local code. See International code ZAVE.)

ZAVE Correggio--Bagnoni
       44.7542 10.7030 33.0
       Network: ENI
       Status: Reserved
       Emilia-Romagna, Italy
       ENI code ZAV.

ZAVS Zavodnje
       46.4339 15.0242 750.0
       Network: LJU
       Status: Open
       Slovenia
       opened 20040907. BB station.

ZBC
      
       Status: Reserved

zbd (Local code. See International code TSE.)

ZBID Zabid
       14.1958 43.3167 0.0
       Network: DHMR
       Status: Reserved
       Yemen

ZCCA Zocca
       44.3509 10.9765 700.0
       Network: ROM
       Status: Open
       Emilia-Romagna, Italy
       opened 19921002. Coords corrected slightly 20031007.

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

ZEA Zeya
       53.7380 127.2500 273.0
       Network: SKHL
       Status: Open
       Amurskaya Oblast', Russia
       opened 1976. Coords corrected >7 km 20000123.

ZEI Tsey
       42.7700 43.8984 2100.0
       Network: OBN
       Status: Open
       Severnaya Osetiya-Alaniya, Russia
       opened 1984.

ZEIT
       27.8700 33.5400 245.0
       Network: HLW
       Status: Open
       Egypt
       opened 19990629.

ZEM
       18.7926 -102.1116 200.0
       Network: IIM
       Status: Open
       Michoacán, Mexico

ZER Zerhoun
       34.0190 -5.4700 1118.0
       Network: CNRM
       Status: Open
       Morocco
       Coords corrected 199907 from 1992 bulletin - big change.

ZFRI Zofar
       30.5540 35.1780 -37.0
       Network: GII
       Status: Open
       Israel

ZFT Er Rachidia
       32.0340 -4.3520 1800.0
       Network: CNRM
       Status: Open
       Morocco
       opened 1992.

ZGN Zaghouan
       36.3700 10.1000 720.0
       Network: SBS
       Status: Open
       Tunisia
       SBS code ZGNT.

zgnt (Local code. See International code ZGN.)

ZGT Zonguldak
       41.4508 31.7611 70.0
       Network: IST
       Status: Closed
       Turkey
       198001-198106.

ZHGX Zihuatanejo
       17.6083 -101.4650 0.0
       Network: LJC
       Status: Open
       Guerrero, Mexico
       Strong-motion station.

ZHI Çilov Adasi (Ostrov Zhiloy)
       40.3290 50.5940 -24.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 1967. Coords corrected >3 km 20000119. OBN code OSZ.

ZHSF Zahedan
       29.6110 60.7750 1575.0
       Network: THR
       Status: Open
       Sistan va Baluchestan, Iran
       opened 199912. BB station. Coords corrected >1 km 20050730.

ZIH Zihuatanejo
       17.6100 -101.4620 5.0
       Network: IIM
       Status: Open
       Guerrero, Mexico
       Also sent to NEIS by UNM.

ZIIG Zihuatanejo
       17.6067 -101.4650 32.0
       Network: UNM
       Status: Open
       Guerrero, Mexico
       opened 1994.

ZIM Zimchurud
       38.7667 68.8000 0.0
       Network: TAJK
       Status: Closed
       Tajikistan
       1957-after 19900101.

ZIMR
       43.6221 25.3693 74.0
       Network: BUC
       Status: Open
       Romania
       opened 19991116.

ZIN Mount Zion Church
       33.1072 -80.1628 30.0
       Network: USGS
       Status: Closed
       South Carolina, U.S.A.
       19771023-19871229. USTN 19821004-198311? Coords corrected 19991006.

ZIP Tsipikan
       54.9000 113.3000 0.0
       Network: BYKL
       Status: Closed
       Buryatiya, Russia
       closed before 1990.

ZIS Zishin
       14.0333 -90.4550 50.0
       Network: GCG
       Status: Closed
       Guatemala
       197909-before 199911.

ZKR Zákros
       35.1147 26.2170 270.0
       Status: Open
       Kríti, Greece
       opened 20030909.

ZKT Zaqatala (Zakataly)
       41.6000 46.7000 530.0
       Network: AZER
       Status: Open
       Azerbaijan
       opened 1979. OBN code ZAI.

ZKW Zi-ka-wei (Hsu-chia-hui)
       31.1833 121.4333 7.0
       Status: Open
       Shanghai, China

ZLA Zürich--Lägern
       47.4821 8.3893 780.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 198607.

ZLN Zelenaya
       56.0169 160.8039 1120.0
       Network: KRSC
       Status: Open
       Kamchatskaya Oblast', Russia
       opened 198808.

ZLP (Alternate abbreviation for ZOBO.)
       Bolivia

ZLV Zuidlaarderveen
       53.0931 6.7500 1.0
       Network: DBN
       Status: Open
       The Netherlands
       opened 19950412.

ZMP Zamboanga
       6.9196 122.0633 0.0
       Network: PIVS
       Status: Closed
       Mindanao, Philippines
       19820923-before 1997?

ZMPH Zamboanga City
       6.9540 122.0640 59.0
       Network: PIVS
       Status: Open
       Mindanao, Philippines
       opened 19970118. Data entered as ZMP until 20000223.

ZNH Zanoah
       31.6770 35.0000 440.0
       Network: GII
       Status: Closed
       Israel
       closed 198304.

ZNM
       29.3750 32.8770 41.0
       Network: HLW
       Status: Open
       Egypt
       opened 19980923.

ZNT Zur Natan
       32.2400 35.0280 234.0
       Network: GII
       Status: Closed
       Israel
       Coords corrected slightly 20010713. closed 200305. moved to SLTI.

ZOBO Zongo (La Paz)
       -16.2694 -68.1240 4397.0
       Network: LPZ
       Status: Open
       Bolivia
       HGLP 19721104-19760819. ASRO 19760917-199309.

ZOMB Zomba
       -15.3833 35.3500 885.0
       Network: GSDM
       Status: Open
       Malawi
       opened 20060601.

ZON Zonda
       -31.5458 -68.6786 730.0
       Network: ZON
       Status: Open
       San Juan, Argentina

ZOU Zoufplan
       46.5567 12.9733 1896.0
       Network: TRI
       Status: Open
       Friuli-Venezia Giulia, Italy
       opened 19821017.

ZOX Ground Zero
       37.2360 -116.5160 1840.0
       Network: USGS
       Status: Closed
       Nevada, U.S.A.
       1970-1973.

ZRN Zaria
      
       Status: Reserved
       Nigeria

ZRNK Zerendi (Zerenda)
       52.9508 69.0042 384.0
       Network: NNC
       Status: Open
       Soltüstik Qazaqstan, Kazakhstan
       opened 19940722. BB station.

ZSC Sheshan (Zose)
       31.0967 121.1864 90.0
       Network: BJI
       Status: Closed
       Shanghai, China
       closed 19761115.

ZSP San Pablo Dam
       37.9450 -122.2567 119.0
       Network: BRK
       Status: Open
       Contra Costa County, California, U.S.A.
       opened 19781103. MNLO code ZSPB.

zspb (Local code. See International code ZSP.)

ZST Bratislava--Zelezna Studnicka
       48.1961 17.1025 250.0
       Network: BRA
       Status: Open
       Slovakia
       opened 1977?

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

ZTZ Tsit'eli Tsqaro
       41.4600 46.1100 800.0
       Network: TIF
       Status: Open
       Georgia
       opened 1982.

ZUG Zugdidi (Ts'aishi)
       42.5167 41.8833 110.0
       Network: TIF
       Status: Open
       Georgia
       opened 1937. Sent to NEIS by OBN.

ZUL Zürich--Lägern
       47.4814 8.3903 740.0
       Network: ZUR
       Status: Open
       Switzerland
       opened 197401.

ZUR Zurich
       47.3687 8.5804 604.0
       Network: ZUR
       Status: Open
       Switzerland
       1911-1975?; reopened 19980819.

ZZA
       15.1333 -92.3167 0.0
       Network: UNM
       Status: Closed
       Chiapas, Mexico
       closed before 199911.

ZZT Zu Zu
       35.3640 -89.3720 120.0
       Network: SLM
       Status: Closed
       Tennessee, U.S.A.
       197403-197509.

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

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

 


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