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
A	Generic Asian Strong Motion Network	—	Asia	—
A0	Armenian National Seismic Network	Armenian National Survey for Seismic Protection (NSSP), Armenia		DOI
A1	Southern African Co-located Academic Network	Pangaea Geophyics and Geodesy Working Group, South Africa	South Africa	—
A2	Armenian Seismological Network	Institute Of Geological Sciences, NAS, RA (IGS), Armenia		DOI
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	—
AB	National Seismic Network of Azerbaijan	Republic Center of Seismic Survey/Acad. of Sciences of Azerbaijan, Azerbaijan		—
AC	Albanian Seismological Network	Institute of GeoSciences, Polytechnic University of Tirana (IGEO PUT), Albania		DOI
AD	ACROSS Strong Motion Network	Central Asian Institute for Applied Geosciences, Kyrgyzstan		DOI
AE	Arizona Broadband Seismic Network	Arizona Geological Survey, United States of America		DOI
AF	AfricaArray	Penn State University, United States of America		DOI
AG	Arkansas Seismic Network	Arkansas Geological Survey (AGS), United States of America		—
AH	Arkhangelsk Seismic Network	N. Laverov Federal Center for Integrated Arctic Research (FCIARctic), Russian Federation		DOI
AI	Antarctic Seismographic Argentinean Italian Network - ASAIN	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
AK	Alaska Geophysical Network	Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC), United States of America		DOI
AL	Alaskan Long Period Array	University of Alaska, Fairbanks (UAF), United States of America		—
AM	Raspberry Shake	Raspberry Shake, S.A., Panama		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
AO	Arkansas Seismic Observatory	University of Arkansas at Little Rock (UALR), United States of America		—
AP	APS Free Field Array	AP (APS), United States of America		DOI
AQ	Central Queensland Seismic Network	Central Queensland Seismology Research Group (CQSRG), Australia		DOI
AR	Northern Arizona Network	Northern Arizona University (NAU), United States of America		—
AS	Modified High Gain Long Period Observatory	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
AT	National Tsunami Warning Center Alaska Seismic Network	National Oceanic and Atmospheric Administration (NOAA), United States of America		DOI
AU	Australian National Seismograph Network	Geoscience Australia (GA), Australia		DOI
AV	Alaska Volcano Observatory	Alaska Volcano Observatory/USGS (AVO/USGS), United States of America		DOI
AW	AWI Network Antarctica	Alfred Wegener Institute for Polar and Marine Research, Germany		DOI
AX	Meteo Aruba	Departamento Meterologico Aruba, Aruba		—
AY	Haitian Seismic Network	Bureau of Mines and Energy, Haiti		—
AZ	ANZA Regional Network	University of California, San Diego (UCSD), United States of America		DOI

Network Data API

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