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
AD	ACROSS Strong Motion Network	Central Asian Institute for Applied Geosciences		DOI
AF	AfricaArray	Penn State University		DOI
AK	Alaska Geophysical Network	Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC)		DOI
AL	Alaskan Long Period Array	University of Alaska, Fairbanks (UAF, AK USA)		—
AV	Alaska Volcano Observatory	Alaska Volcano Observatory/USGS (AVO/USGS)		DOI
AC	Albanian Seismological Network	Institute of GeoSciences (IGEO), Polytechnic University of Tirana (PUT) (IGEO)		DOI
AN	Altay-Sayan Regional Seismic Network of the Russian Federation	Altay-Sayan Branch of the Geophysical Survey of the Russian Academy of Sciences		DOI
AA	Anchorage Strong Motion Network	University of Alaska, Fairbanks (UAF, AK USA)	United States of America	—
A7	Angola National Seismic Network	Instituto Nacional de Meteorologia e Geofisica (INAMET)		—
GZ	ANKARA-NET	Gazi University, Earthquake Engineering Implementation and Research Center	Turkey	—
AI	Antarctic Seismographic Argentinean Italian Network - OGS	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale		DOI
AZ	ANZA Regional Network	University of California, San Diego (UCSD)		DOI
AP	APS Free Field Array	AP (APS)		DOI
HT	Aristotle University of Thessaloniki Seismological Network	Aristotle University of Thessaloniki		DOI
AE	Arizona Broadband Seismic Network	Arizona Geological Survey		DOI
AG	Arkansas Seismic Network	Arkansas Geological Survey (AGS)		—
AO	Arkansas Seismic Observatory	University of Arkansas at Little Rock (UALR)		—
AH	Arkhangelsk Seismic Network	N. Laverov Federal Center for Integrated Arctic Research (FCIARctic)		DOI
A0	Armenian National Seismic Network	Armenian National Survey for Seismic Protection (Armenian NSSP STC)		DOI
A2	Armenian Seismological Network	Institute Of Geological Sciences, NAS, RA (IGS)		DOI
TL	Armutlu Local Seismic Network	Kocaeli University		—
OA	AusArray Transportable Array	Geoscience Australia (GA)	Australia	—
AU	Australian National Seismograph Network	Geoscience Australia (GA)		DOI
S1	Australian Seismometers in Schools	Australian National University (ANU, Australia)		DOI
OE	Austrian Seismic Network	ZAMG - Zentralanstalt für Meterologie und Geodynamik (ZAMG)		DOI
AW	AWI Network Antarctica	Alfred Wegener Institute for Polar and Marine Research		DOI
BJ	Baikal Regional Seismic Network of the Russian Federation	Baikal Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
BD	Bakun Dam Micro-Seismic Monitoring Network	Kinemetrics	United States of America	—
BH	Bay Area Urban Hazards	USGS	United States of America	—
BW	BayernNetz	Department of Earth and Environmental Sciences, Geophysical Observatory, University of Munchen		DOI
BE	Belgian Seismic Network	Royal Observatory of Belgium		DOI
BQ	Bensberg Earthquake Network	University of Cologne		DOI
BK	Berkeley Digital Seismograph Network	UC Berkeley		DOI
BG	Berkeley Geysers Network	UC Berkeley		—
BP	Berkeley Parkfield High Resolution Seismic Network	UC Berkeley		DOI
K5	Bhutan Seismic Network	Department of Geology & Mines, MoEA (DGM)		DOI
BF	Black Forest Observatory	Universities of Karlsruhe and Stuttgart		—
BU	Boise State University Seismic Network	Boise State University	United States of America	—
BV	Bolivian Seismic Network	Observatorio San Calixto (OSC Bolivia)		DOI
BO	Bosai-Ken Network	National Research Institute for Earth Science and Disaster Prevention (NEID JAPAN)	Japan	—
BX	Botswana Seismological Network	Botswana Geoscience Institute (BGI)		DOI
B6	Bransfield Strait Seismic Network	Instituto Andaluz de Geofisica Universidad de Granada (UGR)		DOI
BL	Brazilian Lithospheric Seismic Project	Universidade de Sao Paulo, USP		—
BM	BRGM seismometer Network	Bureau de Recherches Géologiques et Minières (BRGM)	—	—
TW	Broadband Array in Taiwan for Seismology	Institute of Earth Sciences, Academia Sinica, Taiwan (IESAS)		DOI
BB	Brunei Darussalam National Seismic Network	National Seismic Center of Brunei	Brunei	—
B1	Buryat Regional Seismic Network of the Russian Federation	Buryat Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
RC	BYU-Idaho Network	Brigham Young Univ-Idaho (BYU Idaho)		DOI
EN	CalEnergy Subnetwork	USGS Caltech, Pasadena		—
WR	California Division of Water Resources	California Division of Water Resources		—

Network Data API

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