Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

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Network Code	Network Name	Operated By	Deployment	DOI
TW	Broadband Array in Taiwan for Seismology	Institute of Earth Sciences, Academia Sinica, Taiwan (IESAS), Taiwan		DOI
BM	BRGM seismometer Network	Bureau de Recherches Géologiques et Minières (BRGM), France	—	—
BL	Brazilian Lithospheric Seismic Project	Universidade de Sao Paulo, USP, Brazil		—
B6	Bransfield Strait Seismic Network	Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain		DOI
BX	Botswana Seismological Network	Botswana Geoscience Institute (BGI), Botswana		DOI
BO	Bosai-Ken Network	National Research Institute for Earth Science and Disaster Prevention (NEID), Japan	Japan	—
BV	Bolivian Seismic Network	Observatorio San Calixto (OSC), Bolivia		DOI
BU	Boise State University Seismic Network	Boise State University, United States of America	United States of America	—
BF	Black Forest Observatory	Universities of Karlsruhe and Stuttgart, Germany		—
K5	Bhutan Seismic Network	Department of Geology & Mines, MoEA (DGM), Bhutan		DOI
BP	Berkeley Parkfield High Resolution Seismic Network	UC Berkeley, United States of America		DOI
BG	Berkeley Geysers Network	UC Berkeley, United States of America		—
BK	Berkeley Digital Seismograph Network	UC Berkeley, United States of America		DOI
BQ	Bensberg Earthquake Network	University of Cologne, Germany		DOI
BE	Belgian Seismic Network	Royal Observatory of Belgium, Belgium		DOI
B3	BC Hydro	—	—	—
BW	BayernNetz	Department of Earth and Environmental Sciences, Geophysical Observatory, University of Munchen, Germany		DOI
BH	Bay Area Urban Hazards	U.S. Geological Survey, United States of America	United States of America	—
BD	Bakun Dam Micro-Seismic Monitoring Network	Kinemetrics, United States of America	United States of America	—
BJ	Baikal Regional Seismic Network of the Russian Federation	Baikal Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
AW	AWI Network Antarctica	Alfred Wegener Institute for Polar and Marine Research, Germany		DOI
OE	Austrian Seismic Network	ZAMG - Zentralanstalt für Meterologie und Geodynamik (ZAMG), Austria		DOI
M8	Australian Semi-Permanent Support Network	Australian National University (ANU), Australia	—	DOI
S1	Australian Seismometers in Schools	Australian National University (ANU), Australia		DOI
AU	Australian National Seismograph Network	Geoscience Australia (GA), Australia		DOI
OA	AusArray Transportable Array	Geoscience Australia (GA), Australia	Australia	—
TL	Armutlu Local Seismic Network	Kocaeli University, Türkiye		—
A2	Armenian Seismological Network	Institute Of Geological Sciences, NAS, RA (IGS), Armenia		DOI
A0	Armenian National Seismic Network	Armenian National Survey for Seismic Protection (NSSP), Armenia		DOI
AH	Arkhangelsk Seismic Network	N. Laverov Federal Center for Integrated Arctic Research (FCIARctic), Russian Federation		DOI
AO	Arkansas Seismic Observatory	University of Arkansas at Little Rock (UALR), United States of America		—
AG	Arkansas Seismic Network	Arkansas Geological Survey (AGS), United States of America		—
AE	Arizona Broadband Seismic Network	Arizona Geological Survey, United States of America		DOI
HT	Aristotle University of Thessaloniki Seismological Network	Aristotle University of Thessaloniki, Greece		DOI
KF	ARGONET	Atomic Energy and Alternative Energies Commission (CEA), France Institute of Engineering Seimology Earthquake Engineering (ITSAK), Greece Ionian University, Greece University of Patras, Greece	—	DOI
AP	APS Free Field Array	AP (APS), United States of America		DOI
AZ	ANZA Regional Network	University of California, San Diego (UCSD), United States of America		DOI
AI	Antarctic Seismographic Argentinean Italian Network - ASAIN	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
GZ	ANKARA-NET	Gazi University, Earthquake Engineering Implementation and Research Center, Türkiye	Türkiye	—
A7	Angola National Seismic Network	Instituto Nacional de Meteorologia e Geofisica (INAMET), Angola		—
AA	Anchorage Strong Motion Network	University of Alaska, Fairbanks (UAF), United States of America	United States of America	—
AN	Altay-Sayan Regional Seismic Network of the Russian Federation	Altay-Sayan Branch of the Geophysical Survey of the Russian Academy of Sciences		DOI
D	Algerian Near Field Tsunami Seismic Network	University of Sciences and Technology Houari Boumediene (USTHB), Algeria	—	DOI
AC	Albanian Seismological Network	Institute of GeoSciences, Polytechnic University of Tirana (IGEO PUT), Albania		DOI
AV	Alaska Volcano Observatory	Alaska Volcano Observatory/USGS (AVO/USGS), United States of America		DOI
AL	Alaskan Long Period Array	University of Alaska, Fairbanks (UAF), United States of America		—
AK	Alaska Geophysical Network	Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC), United States of America		DOI
AF	AfricaArray	Penn State University, United States of America		DOI
AD	ACROSS Strong Motion Network	Central Asian Institute for Applied Geosciences, Kyrgyzstan		DOI

Network Data API

The network data shown here is also available programmatically through a web service API.