Contributing agencies
The Bulletin of the International Seismological Centre relies on contributions from seismological agencies around the world. To date, a total of 600 agencies have contributed to the ISC Bulletin, throughout its history.
For full details of each agency, please select from either the agency code, or country:
All contributing agencies are listed below.
Agency contributors
| Code | Name | Alias | Country | 
|---|---|---|---|
| AAA | Alma-ata |  | Kazakhstan | 
| AAB | Alma-ata 2 |  | Kazakhstan | 
| AAC | Unknown Historical Agency |  | |
| AAE | University of Addis Ababa |  | Ethiopia | 
| AAM | University of Michigan |  | U.S.A. | 
| ABA | Alger-bouzareah | ALG | Algeria | 
| ACI | Universita di Calabria |  | Italy | 
| ADE | Primary Industries and Resources SA |  | Australia | 
| ADH | Observatorio Afonso Chaves |  | Portugal | 
| AEIC | Alaska Earthquake Information Center |  | U.S.A. | 
| AFAD | Disaster and Emergency Management Presidency |  | Turkey | 
| AFAR | The Afar Depression: Interpretation of the 1960-2000 Earthquakes |  | Israel | 
| AFI | Apia Observatory |  | Western Samoa | 
| AFUA | University of Alabama |  | U.S.A. | 
| AGS | Alaska Seismic Project |  | U.S.A. | 
| ALG | Algiers University |  | Algeria | 
| ALI | Observatorio Sismologico Vicente Inglada |  | Spain | 
| ALM | Instituto Geografico y Catastral de Almeria |  | Spain | 
| ANCORP | Andean Continental Research Project |  | Germany | 
| ANDRE |  | USSR | |
| ANF | USArray Array Network Facility |  | U.S.A. | 
| ANT | Antofagasta | GUC | Chile | 
| ANUBIS | Antarctic Network of Broadband Seismometers |  | U.S.A. | 
| APA | Apatity |  | Russia | 
| API | Apia Observatory |  | Western Samoa | 
| APT | University of Connecticut |  | U.S.A. | 
| AQU | L,Aquila |  | Italy | 
| ARA0 | Arcess Array |  | Norway | 
| ARE | Instituto Geofisico del Peru |  | Peru | 
| ARO | Observatoire Géophysique d'Arta |  | Djibouti | 
| ASGSR | Altay-Sayan Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| ASIES | Institute of Earth Sciences, Academia Sinica |  | Chinese Taipei | 
| ASL | Albuquerque Seismological Laboratory |  | U.S.A. | 
| ASM | University of Asmara |  | Eritrea | 
| ASRS | Altai-Sayan Seismological Centre, GS SB RAS |  | Russia | 
| ATA | The Earthquake Research Center Ataturk University |  | Turkey | 
| ATH | National Observatory of Athens |  | Greece | 
| AUST | Geoscience Australia |  | Australia | 
| AVE | Averroes |  | Morocco | 
| AVETI |  | USSR | |
| AWI | Alfred Wegener Institute for Polar and Marine Research |  | Germany | 
| AZER | Republican Seismic Survey Center of Azerbaijan National Academy of Sciences |  | Azerbaijan | 
| AZO | Centro de Informação e Vigilância Sismovulcânica dos Azores |  | Portugal | 
| BAA | Servicio Meteorologico Nacional |  | Argentina | 
| BAAS | British Association for the Advancement of Science |  | |
| BAGSR | Baykal Branch, Geophysical Survey, Russian Academy of Sciences |  | |
| BAK | Unknown Historical Agency |  | |
| BANJO | Broadband ANdean JOint Experiment |  | U.S.A. | 
| BASV | British Antarctic Survey |  | United Kingdom | 
| BCIS | Bureau Central International de Sismologie |  | France | 
| BDF | Observatório Sismológico da Universidade de Brasília |  | Brazil | 
| BELR | Centre of Geophysical Monitoring of the National Academy of Sciences of Belarus |  | Republic of Belarus | 
| BEO | Republicki seizmoloski zavod |  | Serbia | 
| BER | University of Bergen |  | Norway | 
| BERK | Berkheimer H |  | Germany | 
| BGLD | Geophysikalisches Observatorium der Ludwig-Maximilians Universität |  | Germany | 
| BGR | Bundesanstalt für Geowissenschaften und Rohstoffe |  | Germany | 
| BGS | British Geological Survey |  | United Kingdom | 
| BGSI | Botswana Geoscience Institute |  | Botswana | 
| BHP | Unknown Historical Agency |  | |
| BHUJ | Bhuj Aftershock Study |  | U.S.A. | 
| BHUJ2 | Study of Aftershocks of the Bhuj Earthquake by Japanese Research Team |  | Japan | 
| BIAK | Biak earthquake aftershocks (17-Feb-1996) |  | U.S.A. | 
| BJI | China Earthquake Networks Center |  | China | 
| BJT | Baijiatuan |  | China | 
| BKK | Thai Meteorological Department |  | Thailand | 
| BLA | Virginia Tech |  | U.S.A. | 
| BNG | Observatoire ORSTOM de Bangui |  | Central African Republic | 
| BNS | Erdbebenstation, Geologisches Institut der Universität, Köl |  | Germany | 
| BOG | Universidad Javeriana |  | Colombia | 
| BOM | Unknown Historical Agency |  | |
| BOU | University of Colorado at Boulder |  | U.S.A. | 
| BOZ | Unknown Historical Agency |  | |
| BRA | Geophysical Institute, Slovak Academy of Sciences |  | Slovakia | 
| BRG | Seismological Observatory Berggießhübel, TU Bergakademie Freiberg |  | Germany | 
| BRK | Berkeley Seismological Laboratory |  | U.S.A. | 
| BRS | Brisbane Seismograph Station |  | Australia | 
| BSE | Boise State University |  | U.S.A. | 
| BUC | National Institute for Earth Physics |  | Romania | 
| BUD | Geodetic and Geophysical Research Institute |  | Hungary | 
| BUEE | Earth & Environment |  | U.S.A. | 
| BUG | Institute of Geology, Mineralogy & Geophysics |  | Germany | 
| BUGSR | Buryat Branch, Geophysical Survey, Russian Academy of Sciences |  | |
| BUL | Goetz Observatory |  | Zimbabwe | 
| BUT | Montana Bureau of Mines and Geology |  | U.S.A. | 
| BYKL | Baykal Regional Seismological Centre, GS SB RAS |  | Russia | 
| CADCG | Central America Data Centre | CASC | Costa Rica | 
| CAN | Australian National University |  | Australia | 
| CANSK | Canadian and Scandinavian Networks | HFS | Sweden | 
| CAR | Instituto Sismologico de Caracas |  | Venezuela | 
| CASC | Central American Seismic Center |  | Costa Rica | 
| CATAC | Central American Tsunami Advisory Center |  | Nicaragua | 
| CDWR | California Department of Water Resources |  | U.S.A. | 
| CENT | Centennial Earthquake Catalog |  | U.S.A. | 
| CERI | Center for Earthquake Research and Information |  | U.S.A. | 
| CFUSG | Inst. of Seismology and Geodynamics, V.I. Vernadsky Crimean Federal University |  | Republic of Crimea | 
| CGS | Coast and Geodetic Survey of the United States | NEIS | U.S.A. | 
| CHM | Unknown Historical Agency |  | |
| CHU | Unknown Historical Agency |  | |
| CIG | Servicio Geologico Nacional de El Salvador |  | El Salvador | 
| CINCA | Crustal Investigations Off- and On-shore Nazca - Central Andes |  | Germany | 
| CLL | Geophysikalisches Observatorium Collm |  | Germany | 
| CMWS | Laboratory of Seismic Monitoring of Caucasus Mineral Water Region, GSRAS |  | Russia | 
| CNG | Seismographic Station Changalane |  | Mozambique | 
| CNH | Changchun | BJI | China | 
| CNRM | Centre National de Recherche |  | Morocco | 
| COI | Unknown Historical Agency |  | |
| COM | Comitan | TAC | Mexico | 
| CON | Unknown Historical Agency |  | |
| COP | Unknown Historical Agency |  | |
| COR | COAS Physical Oceanography |  | U.S.A. | 
| COSMOS | Consortium of Organizations for Strong Motion Observations |  | U.S.A. | 
| CRA | Unknown Historical Agency |  | |
| CRAAG | Centre de Recherche en Astronomie, Astrophysique et Géophysique |  | Algeria | 
| CRT | Cartuja Seismological Station | MDD | Spain | 
| CSC | University of South Carolina |  | U.S.A. | 
| CSEM | Centre Sismologique Euro-Méditerranéen (CSEM/EMSC) |  | France | 
| CUPWA | Curtin University |  | Australia | 
| DAGSR | Dagestan Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| DASA | Defense Atomic Support Agency | DOE | U.S.A. | 
| DBN | Koninklijk Nederlands Meteorologisch Instituut |  | Netherlands | 
| DDA | General Directorate of Disaster Affairs |  | Turkey | 
| DHMR | Yemen National Seismological Center |  | Yemen | 
| DIAS | Dublin Institute for Advanced Studies |  | Ireland | 
| DJA | Badan Meteorologi, Klimatologi dan Geofisika |  | Indonesia | 
| DMN | National Seismological Centre, Nepal |  | Nepal | 
| DNAG |  | U.S.A. | |
| DNK | Geological Survey of Denmark and Greenland |  | Denmark | 
| DOE | Department of Energy |  | U.S.A. | 
| DPSN | Dominica Public Seismic Network |  | Dominican Republic | 
| DRS | Dagestan Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| DSN | Dubai Seismic Network |  | United Arab Emirates | 
| DUSS | Damascus University, Syria |  | Syria | 
| EAF | East African Network |  | |
| EAGLE | Ethiopia-Afar Geoscientific Lithospheric Experiment |  | |
| EBM | Esen Boulak |  | Mongolia | 
| EBR | Observatori de l'Ebre |  | Spain | 
| EBSE | Ethiopian Broadband Seismic Experiment |  | |
| ECGS | European Center for Geodynamics and Seismology |  | Luxembourg | 
| ECX | Centro de Investigación Científica y de Educación Superior de Ensenada |  | Mexico | 
| EFATE | OBS Experiment near Efate, Vanuatu |  | U.S.A. | 
| EHB | Engdahl, van der Hilst and Buland |  | U.S.A. | 
| EIDC | Experimental (GSETT3) International Data Center |  | U.S.A. | 
| EKA | Eskdalemuir Array Station |  | United Kingdom | 
| ENT | Geological Survey and Mines Department |  | Uganda | 
| EPSI | Reference events computed by the ISC for EPSI project |  | United Kingdom | 
| ERDA | Energy Research and Development Administration | DOE | U.S.A. | 
| ERI | Earthquake Research Institute, University of Tokyo |  | Japan | 
| ESK | Unknown Historical Agency |  | |
| ESLA | Centro Sismologico de Sonseca |  | Spain | 
| EST | Geological Survey of Estonia |  | Estonia | 
| EUO | Department of Geological Sciences, University of Oregon |  | U.S.A. | 
| EUROP |  | ||
| EVBIB | Data from publications listed in the ISC Event Bibliography |  | |
| FBR | Fabra Observatory |  | Spain | 
| FCIAR | Federal Center for Integrated Arctic Research |  | Russia | 
| FDF | Fort de France |  | Martinique | 
| FIA0 | Finessa Array |  | Finland | 
| FKK | Unknown Historical Agency |  | |
| FOR | Unknown Historical Agency |  | |
| FRU | Unknown Historical Agency |  | |
| FUBES | Earth Science Dept., Geophysics Section |  | Germany | 
| FUNV | Fundación Venezolana de Investigaciones Sismológicas |  | Venezuela | 
| FUR | Geophysikalisches Observatorium der Universität München |  | Germany | 
| GBA | Bhaba Atomic Research Centre |  | India | 
| GBZT | Marmara Research Center |  | Turkey | 
| GCG | INSIVUMEH |  | Guatemala | 
| GCMT | The Global CMT Project |  | U.S.A. | 
| GDNRW | Geologischer Dienst Nordrhein-Westfalen |  | Germany | 
| GDSN | Ghana Geological Survey Department |  | Ghana | 
| GEC2 | Geress Array |  | Germany | 
| GEM | ISC-GEM Global Instrumental Earthquake Catalogue |  | |
| GEN | Dipartimento per lo Studio del Territorio e delle sue Risorse (RSNI) |  | Italy | 
| GEOAZ | UMR Géoazur |  | France | 
| GEOMR | GEOMAR |  | Germany | 
| GFZ | Helmholtz Centre Potsdam GFZ German Research Centre For Geosciences |  | Germany | 
| GII | The Geophysical Institute of Israel |  | Israel | 
| GLD | Golden |  | U.S.A. | 
| GM | U.S. Geological Survey |  | U.S.A. | 
| GOL | Colorado School of Mines |  | U.S.A. | 
| GOM | Observatoire Volcanologique de Goma |  | Democratic Republic of the Congo | 
| GRA | Unknown Historical Agency |  | |
| GRA1 | Grafenberg Array |  | Germany | 
| GRAL | National Council for Scientific Research |  | Lebanon | 
| GRO | Unknown Historical Agency |  | |
| GS | U.S. Geological Survey | USGS | U.S.A. | 
| GSAST | Geophysial Survey of the Academy of Sciences of the Republic of Tajikistan |  | Tajikistan | 
| GSDM | Geological Survey Department Malawi |  | Malawi | 
| GSET2 | Group of Scientific Experts Second Technical Test 1991, April 22 - June 2 |  | |
| GSI | Geological Survey of Israel |  | Israel | 
| GSRAS | Geophysical Survey, Russian Academy of Sciences |  | |
| GTFE | German Task Force for Earthquakes |  | Germany | 
| GUC | Centro Sismológico Nacional, Universidad de Chile |  | Chile | 
| GUTE | Gutenberg and Richter, Seismicity of the Earth |  | |
| GUV | CVG Electrificacion del Caroni |  | Venezuela | 
| HAM | Unknown Historical Agency |  | |
| HAN | Hannover | SZGRF | Germany | 
| HDC | Observatorio Vulcanológico y Sismológico de Costa Rica |  | Costa Rica | 
| HEL | Institute of Seismology, University of Helsinki |  | Finland | 
| HFS | Hagfors Observatory |  | Sweden | 
| HFS1 | Hagfors Observatory |  | Sweden | 
| HFS2 | Hagfors Observatory |  | Sweden | 
| HIMNT | Himalayan Nepal Tibet Experiment |  | U.S.A. | 
| HKC | Hong Kong Observatory |  | Hong Kong | 
| HLUG | Hessisches Landesamt für Umwelt und Geologie |  | Germany | 
| HLW | National Research Institute of Astronomy and Geophysics |  | Egypt | 
| HNR | Ministry of Mines, Energy and Rural Electrification |  | Solomon Islands | 
| HOKK_DSZ | Hokkaido Double Seismic Zone |  | |
| HON | Pacific Tsunami Warning Center - NOAA |  | U.S.A. | 
| HROE | Geophysikalisches Observatorium - Hohe Rhvn-Fladungen |  | Germany | 
| HRV | Unknown Historical Agency |  | |
| HRVD | Harvard University |  | U.S.A. | 
| HRVD_LR | Department of Geological Sciences, Harvard University |  | U.S.A. | 
| HVO | Hawaiian Volcano Observatory |  | U.S.A. | 
| HYB | National Geophysical Research Institute |  | India | 
| HYD | National Geophysical Research Institute | NDI | India | 
| IAG | Instituto Andaluz de Geofisica |  | Spain | 
| IAGMA | Institute of Astronomy and Geophysics, Mongolian Academy of Sciences |  | Mongolia | 
| IASBS | Institute for Advanced Studies in Basic Sciences |  | Iran | 
| IASPEI | IASPEI Working Group on Reference Events |  | U.S.A. | 
| IBER | Institute of Earth Sciences Jaume Almera - CSIC |  | Spain | 
| ICE | Instituto Costarricense de Electricidad |  | Costa Rica | 
| IDC | International Data Centre, CTBTO |  | Austria | 
| IDG | Institute of Dynamics of Geosphere, Russian Academy of Sciences |  | Russia | 
| IEC | Institute of the Earth Crust, SB RAS |  | Russia | 
| IEPN | Institute of Environmental Problems of the North, Russian Academy of Sciences |  | Russia | 
| IFREE | Institute For Research on Earth Evolution |  | Japan | 
| IGGSL | Seismology Lab, Institute of Geology & Geophysics, Chinese Academy of Sciences |  | China | 
| IGIL | Instituto Dom Luiz, University of Lisbon |  | Portugal | 
| IGKR | Institute of Geology,Komi Science Centre,Ural Branch,Russian Academy of Sciences |  | Russia | 
| IGKRC | Institute of Geology, Karelian Research Centre, Russian Academy of Sciences |  | Russia | 
| IGQ | Servicio Nacional de Sismología y Vulcanología |  | Ecuador | 
| IGS | Institute of Geological Sciences |  | United Kingdom | 
| INAM | Instituto Nacional de Meteorologia e Geofisica - INAMET |  | Angola | 
| INC | Unknown Historical Agency |  | |
| INDEPTH3 | International Deep Profiling of Tibet and the Himalayas |  | U.S.A. | 
| INDR | Inst. Nacional de Recursos Hidraulicos |  | Dominican Republic | 
| INET | Instituto Nicaraguense de Estudios Territoriales - INETER |  | Nicaragua | 
| INMG | Instituto Português do Mar e da Atmosfera, I.P. |  | Portugal | 
| INMGC | Instituto Nacional de Meteorologia e Geofísica |  | Cape Verde | 
| INTV | Instituto de Tecnología Venezolana para el Petróleo |  | Venezuela | 
| INY | Cornell university (INSTOC) |  | U.S.A. | 
| IPEC | The Institute of Physics of the Earth (IPEC) |  | Czech Republic | 
| IPER | Institute of Physics of the Earth, Academy of Sciences, Moscow |  | Russia | 
| IPGP | Institut de Physique du Globe de Paris |  | France | 
| IPRG | Institute for Petroleum Research and Geophysics |  | Israel | 
| IRIS | IRIS Data Management Center |  | U.S.A. | 
| IRK | Unknown Historical Agency |  | |
| IRSM | Institute of Rock Structure and Mechanics |  | Czech Republic | 
| ISA | International Seismological Association |  | |
| ISC | International Seismological Centre |  | United Kingdom | 
| ISC-EHB | Revision and Continuation of the EHB project |  | |
| ISCJB | International Seismological Centre |  | United Kingdom | 
| ISC-PPSM | International Seismological Centre Probabilistic Point Source Model |  | United Kingdom | 
| ISK | Kandilli Observatory and Earthquake Research Institute |  | Turkey | 
| ISN | Iraqi Meteorological and Seismology Organisation |  | Iraq | 
| ISS | International Seismological Summary |  | United Kingdom | 
| IST | Institute of Physics of the Earth, Technical University of Istanbul |  | Turkey | 
| ISU | Institute of Seismology, Academy of Sciences, Republic of Uzbekistan |  | Uzbekistan | 
| ITU | Faculty of Mines, Department of Geophysical Engineering |  | Turkey | 
| JEN | Geodynamisches Observatorium Moxa |  | Germany | 
| JER | Seismological Laboratory, Geological Survey of Israel |  | Israel | 
| JMA | Japan Meteorological Agency |  | Japan | 
| JOH | Bernard Price Institute of Geophysics |  | South Africa | 
| JSA | Jesuit Society of America | SLM | U.S.A. | 
| JSN | Jamaica Seismic Network |  | Jamaica | 
| JSO | Jordan Seismological Observatory |  | Jordan | 
| KAAPVAAL | Kaapvaal Craton Seismic Experiment |  | U.S.A. | 
| KAF | Kangasniemi Station |  | Finland | 
| KAGSR | Kamchatka Branch, Geophysical Survey, Russian Academy of Sciences |  | |
| KBC | Institut de Recherches Géologiques et Minières |  | Cameroon | 
| KBL | Afghanistan Seismological Observatory |  | Afghanistan | 
| KEA | Korea Earthquake Administration |  | Democratic People's Republic of Korea | 
| KEW | Kew Observatory |  | United Kingdom | 
| KHC | Institute of Geophysics, Czech Academy of Sciences |  | Czech Republic | 
| KHO | Khorog |  | Tajikistan | 
| KIR | Kiruna | UPP | Sweden | 
| KISR | Kuwait Institute for Scientific Research |  | Kuwait | 
| KLM | Malaysian Meteorological Service |  | Malaysia | 
| KMA | Korea Meteorological Administration |  | Republic of Korea | 
| KMGSR | Kavkazskie Mineralnye Vody Branch, Geophysical Survey, RAS |  | Russia | 
| KNET | Kyrgyz Seismic Network |  | Kyrgyzstan | 
| KOB | Unknown Historical Agency |  | |
| KOC | Unknown Historical Agency |  | |
| KOGSR | Kola Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| KOLA | Kola Regional Seismic Centre, GS RAS |  | Russia | 
| KRAR | Krasnoyarsk Scientific Research Inst. of Geology and Mineral Resources, Russia |  | Russia | 
| KRISP | Kenya Rift International Seismic Project |  | Germany | 
| KRL | Geodätisches Institut der Universität Karlsruhe |  | Germany | 
| KRNET | Institute of Seismology, Academy of Sciences of Kyrgyz Republic |  | Kyrgyzstan | 
| KRSC | Kamchatka Branch of the Geophyiscal Survey of the RAS |  | Russia | 
| KRSZO | HUN-REN Inst of Earth Physics and Space Science, Kövesligethy Radó Seismo Obs |  | Hungary | 
| KSA | Observatoire de Ksara |  | Lebanon | 
| KUK | Geological Survey Department of Ghana |  | Ghana | 
| LAO | Large Aperture Seismic Array |  | U.S.A. | 
| LDG | Laboratoire de Détection et de Géophysique/CEA |  | France | 
| LDN | University of Western Ontario |  | Canada | 
| LDO | Lamont-Doherty Earth Observatory |  | U.S.A. | 
| LED | Landeserdbebendienst Baden-Württemberg | LEDBW | Germany | 
| LEDBW | Landeserdbebendienst Baden-Württemberg |  | Germany | 
| LEM | Lembang Station | DJA | Indonesia | 
| LER | Besucherbergwerk Binweide Station |  | Germany | 
| LIB | Tripoli |  | Libya | 
| LIC | Station Géophysique de Lamto |  | Ivory Coast | 
| LIM | Lima | ARE | Peru | 
| LIS | Instituto de Meteorologia |  | Portugal | 
| LIT | Geological Survey of Lithuania |  | Lithuania | 
| LJU | Slovenian Environment Agency |  | Slovenia | 
| LPA | Universidad Nacional de La Plata |  | Argentina | 
| LPB | Unknown Historical Agency |  | |
| LPZ | Observatorio San Calixto |  | Bolivia | 
| LRA | Unknown Historical Agency |  | |
| LRSM | Long Range Seismic Measurements Project |  | |
| LSZ | Geological Survey Department of Zambia |  | Zambia | 
| LTX | Lajitas Seismic Array |  | U.S.A. | 
| LVSN | Latvian Seismic Network |  | Latvia | 
| LVV | Department of Seismic Activity of Carpathian area (Lviv) |  | Ukraine | 
| LWI | Centre de Geophysique du Zaire |  | Democratic Republic of the Congo | 
| MAL | Malaga | MDD | Spain | 
| MAN | Philippine Institute of Volcanology and Seismology |  | Philippines | 
| MASS | Marcelo Assumpcao |  | Brazil | 
| MAT | The Matsushiro Seismological Observatory |  | Japan | 
| MATSS |  | USSR | |
| MCO | Macao Meteorological and Geophysical Bureau |  | Macao, China | 
| MCSM | Main Centre for Special Monitoring |  | Ukraine | 
| MDD | Instituto Geográfico Nacional |  | Spain | 
| MED_RCMT | MedNet Regional Centroid - Moment Tensors |  | Italy | 
| MELT | Mantle Electromagnetic and Tomography Experiment |  | U.S.A. | 
| MER | Merida | TAC | Mexico | 
| MERI | Maharashta Engineering Research Institute |  | India | 
| MES | Messina Seismological Observatory |  | Italy | 
| MEX | Instituto de Geofísica de la UNAM |  | Mexico | 
| MIRAS | Mining Institute of the Ural Branch of the Russian Academy of Sciences |  | Russia | 
| MKY | Unknown Historical Agency |  | |
| MLR | Muntele Rosu Station |  | Romania | 
| MNH | Institut für Angewandte Geophysik der Universitat Munchen |  | Germany | 
| MOLD | Institute of Geophysics and Geology |  | Moldova | 
| MOS | Geophysical Survey of Russian Academy of Sciences |  | Russia | 
| MOZ | Direccao Nacional de Geologia |  | Mozambique | 
| MOZAR |  | Mozambique | |
| MPSN | Mesopotamian Seismological Network |  | Iraq | 
| MRB | Institut Cartogràfic i Geològic de Catalunya |  | Spain | 
| MROB | Geophysikalisches Observatorium - Rosenbuhl |  | Germany | 
| MSI | Messina Seismological Observatory |  | Italy | 
| MSSP | Micro Seismic Studies Programme, PINSTECH |  | Pakistan | 
| MSUGS | Michigan State University, Department of Geological Sciences |  | U.S.A. | 
| MUM | Manipur University |  | India | 
| MUN | Mundaring Observatory |  | Australia | 
| MVOV | Montserrat Volcano Observatory |  | Montserrat | 
| MZEK | Geophysikalisches Observatorium - Zeckenberg |  | Germany | 
| NAG | Unknown Historical Agency |  | |
| NAI | University of Nairobi |  | Kenya | 
| NAM | The Geological Survey of Namibia |  | Namibia | 
| NAN | Nanking Station | BJI | China | 
| NANGA | Nanga Parbat Seismic Experiment |  | U.S.A. | 
| NAO | Stiftelsen NORSAR |  | Norway | 
| NCEDC | Northern California Earthquake Data Center |  | U.S.A. | 
| NDI | National Centre for Seismology of the Ministry of Earth Sciences of India |  | India | 
| NEGSR | North East (Magadan) Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| NEIC | National Earthquake Information Center |  | U.S.A. | 
| NEIS | National Earthquake Information Service | NEIC | U.S.A. | 
| NERS | North Eastern Regional Seismological Centre, Magadan, GS RAS |  | Russia | 
| NEU | Neuchatel Station | ZUR | Switzerland | 
| NIC | Cyprus Geological Survey Department |  | Cyprus | 
| NIED | National Research Institute for Earth Science and Disaster Resilience |  | Japan | 
| NKSZ |  | USSR | |
| NNC | National Nuclear Center |  | Kazakhstan | 
| NOGSR | North Ossetia (Alania) Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| NORI | Geophysikalisches Observatorium - Nordlinger Ries |  | Germany | 
| NORS | North Ossetia (Alania) Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| NOU | IRD Centre de Nouméa |  | New Caledonia | 
| NPO | North Pole Environmental Observatory |  | U.S.A. | 
| NRA0 | Noress Array |  | Norway | 
| NSRDA | Centre for Geodesy & Geodynamics, Nat'l Space Research & Developmentment Agency |  | Nigeria | 
| NSSC | National Syrian Seismological Center |  | Syria | 
| NSSP | National Survey of Seismic Protection |  | Armenia | 
| NUR | Nurmijarvi Station | HEL | Finland | 
| OAX | Oaxaca | TAC | Mexico | 
| OBER | Geophysikalisches Observatorium - Oberstdorf |  | Germany | 
| OBGSR | Central (Obninsk) Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| OBM | Institute of Astronomy and Geophysics, Mongolian Academy of Sciences |  | Mongolia | 
| OGA | Geophysikalisches Observatorium - Obergurgl/A |  | Germany | 
| OGAUC | Centro de Investigação da Terra e do Espaço da Universidade de Coimbra |  | Portugal | 
| OGS | Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) |  | Italy | 
| OGSO | Ohio Geological Survey |  | U.S.A. | 
| OGU | Observatorio Geofísico del Uruguay |  | Uruguay | 
| OMAN | Sultan Qaboos University |  | Oman | 
| ORF | Orfeus Data Center |  | Netherlands | 
| OSA | Osa Peninsula Project, Costa Rica |  | U.S.A. | 
| OSPL | Observatorio Sismologico Politecnico Loyola |  | Dominican Republic | 
| OSS | Ova Spin |  | Switzerland | 
| OSUB | Osservatorio Sismologico Universita di Bari |  | Italy | 
| OSUNB | Observatory Seismological of the University of Brasilia |  | Brazil | 
| OTT | Canadian Hazards Information Service, Natural Resources Canada |  | Canada | 
| OXD | Unknown Historical Agency |  | |
| PAL | Palisades |  | U.S.A. | 
| PANAMA97 | Panama Canal Seismicity Study |  | U.S.A. | 
| PAS | California Institute of Technology |  | U.S.A. | 
| PAV | Pavia | ROM | Italy | 
| PDA | Universidade dos Açores |  | Portugal | 
| PDE | Preliminary Determination of Epicentres | NEIC | U.S.A. | 
| PDG | Institute of Hydrometeorology and Seismology of Montenegro |  | Montenegro | 
| PEK | Peking | BJI | China | 
| PFO | Pinyon Flat Observatory |  | U.S.A. | 
| PGC | Pacific Geoscience Centre |  | Canada | 
| PIN | Pinedale Seismic Array |  | U.S.A. | 
| PISCO | Proyecto de Investigacion Sismologica de la Cordillera Occidental |  | Germany | 
| PIST | P. Stahl |  | France | 
| PIT | Unknown Historical Agency |  | |
| PJWWP | Private Observatory of Pawel Jacek Wiejacz, D.Sc. |  | Poland | 
| PLV | Institute of Geophysics, Viet Nam Academy of Science and Technology |  | Viet Nam | 
| PMEL | Pacific seismicity from hydrophones |  | U.S.A. | 
| PMG | Port Moresby Geophysical Observatory |  | Papua New Guinea | 
| PMR | Alaska Tsunami Warning Center, |  | U.S.A. | 
| PNG | Unknown Historical Agency |  | |
| PNNL | Pacific Northwest National Laboratory |  | U.S.A. | 
| PNSN | Pacific Northwest Seismic Network |  | U.S.A. | 
| POO | Poona Observatory | NDI | India | 
| PPT | Laboratoire de Géophysique/CEA |  | French Polynesia | 
| PRA | Institute of Geophysics, Czech Academy of Sciences |  | Czech Republic | 
| PRE | Council for Geoscience |  | South Africa | 
| PRT | Observatorio San Domenico |  | Italy | 
| PRU | Institute of Geophysics, Czech Academy of Sciences |  | Czech Republic | 
| PTO | Instituto Geofísico da Universidade do Porto |  | Portugal | 
| PTWC | Pacific Tsunami Warning Center |  | U.S.A. | 
| PUL | Unknown Historical Agency |  | |
| PUNA | Puna Plateau, Argentina and Northern Chile Experiment |  | Germany | 
| PUS | Unknown Historical Agency |  | |
| PYA | Unknown Historical Agency |  | |
| QCP | Manila Observatory |  | Philippines | 
| QDM | Queensland Department of Mines |  | Australia | 
| QUE | Pakistan Meteorological Department |  | Pakistan | 
| QUI | Escuela Politécnica Nacional |  | Ecuador | 
| RAB | Rabaul Volcanological Observatory |  | Papua New Guinea | 
| RBA | Université Mohammed V |  | Morocco | 
| RDP | Unknown Historical Agency |  | |
| REN | MacKay School of Mines |  | U.S.A. | 
| REY | Icelandic Meteorological Office |  | Iceland | 
| RHSSO | Republic Hydrometeorological Service, Seismological Observatory, Banja Luka |  | Bosnia and Herzegovina | 
| RIPT | Research Inst. of Pulse Technique |  | Russia | 
| RISSC | Laboratory of Research on Experimental and Computational Seimology |  | Italy | 
| RIV | Riverview Observatory |  | Australia | 
| RJOB | Geophysikalisches Observatorium - Jochberg |  | Germany | 
| RMIT | Royal Melbourne Institute of Technology |  | Australia | 
| RNON | Geophysikalisches Observatorium - Staufen-Nonn |  | Germany | 
| ROC | Odenbach Seismic Observatory |  | U.S.A. | 
| ROM | Istituto Nazionale di Geofisica e Vulcanologia |  | Italy | 
| ROTZ | Geophysikalisches Observatorium - Rotzenmuhle |  | Germany | 
| RRLJ | Regional Research Laboratory Jorhat |  | India | 
| RSMAC | Red Sísmica Mexicana de Apertura Continental |  | Mexico | 
| RSNC | Red Sismológica Nacional de Colombia |  | Colombia | 
| RSPR | Red Sísmica de Puerto Rico |  | U.S.A. | 
| RYD | King Saud University |  | Saudi Arabia | 
| SAA | Seismological Association of Australia |  | Australia | 
| SAGSR | Sakhalin Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| SAN | Santiago | GUC | Chile | 
| SAPSE | Southern Alps Passive Seismic Experiment |  | New Zealand | 
| SAR | Sarajevo Seismological Station |  | Bosnia and Herzegovina | 
| SARA | SARA Electronic Instrument s.r.l. |  | Italy | 
| SBDV |  | USSR | |
| SCB | Observatorio San Calixto |  | Bolivia | 
| SCE | Geophysikalisches Observatorium - Schlegeis/Austria |  | Germany | 
| SCEDC | Southern California Earthquake Data Center |  | U.S.A. | 
| SCSIO | Key Laboratory of Ocean and Marginal Sea Geology, South China Sea |  | China | 
| SDD | Universidad Autonoma de Santo Domingo |  | Dominican Republic | 
| SEA | Geophysics Program AK-50 |  | U.S.A. | 
| SEDA | Seismic Exploration of the Deep Altiplano |  | U.S.A. | 
| SEPA | Seismic Experiment in Patagonia and Antarctica |  | U.S.A. | 
| SET | Setif Observatory |  | Algeria | 
| SFS | Real Instituto y Observatorio de la Armada |  | Spain | 
| SGS | Saudi Geological Survey |  | Saudi Arabia | 
| SHI | Shiraz Observatory |  | Iran | 
| SHIDE | Shide Circulars |  | |
| SHL | Central Seismological Observatory |  | India | 
| SIGU | Subbotin Institute of Geophysics, National Academy of Sciences |  | Ukraine | 
| SIK | Seismic Institute of Kosovo |  | |
| SIO | Scripps Institution of Oceanography |  | U.S.A. | 
| SJA | Instituto Nacional de Prevención Sísmica |  | Argentina | 
| SJP | Unknown Historical Agency |  | |
| SJS | Instituto Costarricense de Electricidad |  | Costa Rica | 
| SKHL | Sakhalin Experimental and Methodological Seismological Expedition, GS RAS |  | Russia | 
| SKL | Sakhalin Complex Scientific Research Institute |  | Russia | 
| SKO | Seismological Observatory Skopje |  | North Macedonia | 
| SLC | Salt Lake City |  | U.S.A. | 
| SLM | Saint Louis University |  | U.S.A. | 
| SLUB | Seismological Laboratory of University of Basrah |  | Iraq | 
| SMI | Smithsonian Institution |  | U.S.A. | 
| SNET | Servicio Nacional de Estudios Territoriales |  | El Salvador | 
| SNM | New Mexico Institute of Mining and Technology |  | U.S.A. | 
| SNSN | Saudi National Seismic Network |  | Saudi Arabia | 
| SOC | Unknown Historical Agency |  | |
| SOD | Sodankyla Seismological Station | HEL | Finland | 
| SOF | National Institute of Geophysics, Geology and Geography |  | Bulgaria | 
| SOMC | Seismological Observatory of Mount Cameroon |  | Cameroon | 
| SOME | Seismological Experimental Methodological Expedition |  | Kazakhstan | 
| SPA | USGS - South Pole |  | Antarctica | 
| SPASE | Southwest Pacific Seismic Experiment |  | U.S.A. | 
| SPC | Skalnate-Pleso Seismological Station | BRA | Slovakia | 
| SPGM | Service de Physique du Globe | RBA | Morocco | 
| SPITAK |  | Armenia | |
| SRI | Stanford Research Institute |  | U.S.A. | 
| SSN | Sudan Seismic Network |  | Sudan | 
| SSNC | Servicio Sismológico Nacional Cubano |  | Cuba | 
| SSS | Centro de Estudios y Investigaciones Geotecnicas del San Salvador |  | El Salvador | 
| STK | Stockholm Seismological Station | HFS | Sweden | 
| STL | Santa Lucia Seismological Station | GUC | Chile | 
| STR | EOST / RéNaSS |  | France | 
| STU | Stuttgart Seismological Station | LEDBW | Germany | 
| SUC | Unknown Historical Agency |  | |
| SUS | Unknown Historical Agency |  | |
| SVA | Department of Mineral Resources |  | Fiji | 
| SVE | Unknown Historical Agency |  | |
| SVSA | Sistema de Vigilância Sismológica dos Açores |  | Portugal | 
| SWE |  | ||
| SYKES | Sykes Catalogue of earthquakes 1950 onwards |  | |
| SYO | National Institute of Polar Research |  | Japan | 
| SZGRF | Seismologisches Zentralobservatorium Gräfenberg |  | Germany | 
| TAB | Tabriz Seismological Observatory |  | Iran | 
| TAC | Estación Central de Tacubaya |  | Mexico | 
| TAN | Antananarivo |  | Madagascar | 
| TANZANIA | Tanzania Broadband Seismic Experiment |  | U.S.A. | 
| TAP | Central Weather Bureau (CWB) |  | |
| TAS | Unknown Historical Agency |  | |
| TAU | University of Tasmania |  | Australia | 
| TEH | Tehran University |  | Iran | 
| TEIC | Center for Earthquake Research and Information |  | U.S.A. | 
| THE | Department of Geophysics, Aristotle University of Thessaloniki |  | Greece | 
| THR | International Institute of Earthquake Engineering and Seismology (IIEES) |  | Iran | 
| TIENSHAN | Tien Shan Continental Dynamics |  | U.S.A. | 
| TIF | Institute of Earth Sciences/ National Seismic Monitoring Center |  | Georgia | 
| TIR | Institute of Geosciences, Polytechnic University of Tirana |  | Albania | 
| TOK | Tokyo Observatory | JMA | Japan | 
| TOL | Toledo Observatory | MDD | Spain | 
| TRI | Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) |  | Italy | 
| TRN | The Seismic Research Centre |  | Trinidad and Tobago | 
| TTG | Titograd Seismological Station | PDG | Montenegro | 
| TUC | Unknown Historical Agency |  | |
| TUL | Oklahoma Geological Survey |  | U.S.A. | 
| TUN | Institut National de la Météorologie |  | Tunisia | 
| TVA | Tennessee Valley Authority |  | U.S.A. | 
| TXNET | Texas Seismological Network, University of Texas at Austin |  | U.S.A. | 
| TZN | University of Dar Es Salaam |  | Tanzania | 
| UAF | Department of Geosciences |  | U.S.A. | 
| UATDG | The University of Arizona, Department of Geosciences |  | U.S.A. | 
| UAV | Red Sismológica de Los Andes Venezolanos |  | Venezuela | 
| UCB | University of Colorado, Boulder |  | U.S.A. | 
| UCC | Royal Observatory of Belgium |  | Belgium | 
| UCDES | Department of Earth Sciences |  | United Kingdom | 
| UCR | Sección de Sismología, Vulcanología y Exploración Geofísica |  | Costa Rica | 
| UCSC | Earth & Planetary Sciences |  | U.S.A. | 
| UESG | School of Geosciences |  | United Kingdom | 
| UGN | Institute of Geonics AS CR |  | Czech Republic | 
| ULE | University of Leeds |  | United Kingdom | 
| UNAH | Universidad Nacional Autonoma de Honduras |  | Honduras | 
| UNK | Unknown source |  | |
| UNKOWN | Unknown source |  | |
| UNSL | Universidad Nacional de San Luis |  | Argentina | 
| UPA | Universidad de Panama |  | Panama | 
| UPIES | Institute of Earth- and Environmental Science |  | Germany | 
| UPP | University of Uppsala |  | Sweden | 
| UPSL | University of Patras, Department of Geology |  | Greece | 
| UREES | Department of Earth and Environmental Science |  | U.S.A. | 
| USAEC | United States Atomic Energy Commission | DOE | U.S.A. | 
| USAF | US Air Force Technical Applications Center |  | U.S.A. | 
| USBR | US Bureau of Reclamation |  | U.S.A. | 
| USCGS | United States Coast and Geodetic Survey | NEIC | U.S.A. | 
| USGS | United States Geological Survey |  | U.S.A. | 
| USOES | University of Southampton Ocean and Earth Science |  | United Kingdom | 
| UTEP | Department of Geological Sciences |  | U.S.A. | 
| UUSS | The University of Utah Seismograph Stations |  | U.S.A. | 
| UVC | Universidad del Valle |  | Colombia | 
| UWMDG | University of Wisconsin-Madison, Department of Geoscience |  | U.S.A. | 
| VAO | Instituto Astronomico e Geofísico |  | Brazil | 
| VIE | Bundesanstalt für Geologie, Geophysik, Klimatologie und Meteorologie |  | Austria | 
| VKMS | Lab. of Seismic Monitoring, Voronezh region, GSRAS & Voronezh State University |  | Russia | 
| VLA | Vladivostok Seismological Station | MOS | Russia | 
| VMGSR | Voronezh Crystalline Massif Branch, Geophysical Survey, RAS |  | Russia | 
| VRAC | Vranov Seismological Station |  | Czech Republic | 
| VSI | University of Athens |  | Greece | 
| VUW | Victoria University of Wellington |  | New Zealand | 
| WAR | Institute of Geophysics, Polish Academy of Sciences |  | Poland | 
| WASN |  | U.S.A. | |
| WBNET | Institute of Geophysics, Czech Academy of Sciences |  | Czech Republic | 
| WEL | Institute of Geological and Nuclear Sciences |  | New Zealand | 
| WES | Weston Observatory |  | U.S.A. | 
| WET | Geophysikalisches Observatorium - Wettzell |  | Germany | 
| WMO | Wichita Mountains Observatory | NEIS | U.S.A. | 
| WOODLARK | Woodlark-D,Entrecasteaux Rift, Papua New Guinea |  | U.S.A. | 
| WUSTL | Washington University Earth and Planentary Sciences |  | U.S.A. | 
| X | Unknown Historical Agency |  | |
| YAGSR | Yakut (Saha) Branch, Geophysical Survey, Russian Academy of Sciences |  | Russia | 
| YAL | Unknown Historical Agency |  | |
| YARS | Yakutiya Regional Seismological Center, GS SB RAS |  | Russia | 
| ZAG | Seismological Survey of the Republic of Croatia |  | Croatia | 
| ZEMSU |  | USSR | |
| ZKW | Unknown Historical Agency |  | |
| ZON | Universidad Nacional de San Juan |  | Argentina | 
| ZSC | Zose Seismological Station | BJI | China | 
| ZUR | Swiss Seismological Service (SED) |  | Switzerland | 
| ZUR_RMT | Zurich Moment Tensors |  | Switzerland | 


