International Federation of Digital Seismograph Networks

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
DOI
A4 Egyptian national Strong motion network
  • National Research Institute of Astronomy and Geophysics (NRIAG), Egypt
DOI
A7 Angola National Seismic Network
AA Anchorage Strong Motion Network
  • University of Alaska, Fairbanks (UAF), United States of America
United States of America
AB National Seismic Network of Azerbaijan
AC Albanian Seismological Network
DOI
AD ACROSS Strong Motion Network
DOI
AE Arizona Broadband Seismic Network
DOI
AF AfricaArray
  • Penn State University, United States of America
DOI
AG Arkansas Seismic Network
AH Arkhangelsk Seismic Network
DOI
AI Antarctic Seismographic Argentinean Italian Network - ASAIN
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
DOI
AR Northern Arizona Network
AS Modified High Gain Long Period Observatory
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
DOI
AV Alaska Volcano Observatory
DOI
AW AWI Network Antarctica
DOI
AX Meteo Aruba
  • Departamento Meterologico Aruba, Aruba
AY Haitian Seismic Network
  • Bureau of Mines and Energy, Haiti
AZ ANZA Regional Network
DOI

Network Data API

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