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
AL	Alaskan Long Period Array	University of Alaska, Fairbanks (UAF, AK USA)		—
AK	Alaska Regional Network	Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC)		DOI
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	Altay-Sayan Branch Geophysical Surver Russian Academy of Science (ASGSR)		—
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	UC San Diego		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 of the Ural Branch of the Russian Academy of Sciences (FECIAR UrB RAS)		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
BY	Baikal Digital Seismograph Network	Baikal Regional Seismological Center	Russian Federation	—
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		—
KO	Bogazici University Kandilli Observatory And Earthquake Research Institute	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI)		DOI
BU	Boise State University Seismic Network	Boise State University	United States of America	—
BV	Bolvian 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)		—
B6	Bransfield Strait Seismic Network	Instituto Andaluz de Geofisica Universidad de Granada (UGR)		DOI
BL	Brazilian Lithospheric Seismic Project	Universidade de Sao Paulo, USP		—
TW	Broadband Array in Taiwan for Seismology	Academia Sinica, Institute of Earth Sciences (IESAS)		DOI
BB	Brunei Darussalam National Seismic Network	National Seismic Center of Brunei	Brunei	—
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		—
CE	California Strong Motion Instrumentation Program	California Division of Mines and Geology (CDMG)		—

Network Data API

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