International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

Request a new network code

Network Code Network Name Operated By Deployment DOI
A Generic Asian Strong Motion Network Asia
A1 Southern African Co-located Academic Network
  • Pangaea Geophyics and Geodesy Working Group
South Africa
A7 Angola National Seismic Network Angola
AA Anchorage Strong Motion Network
  • University of Alaska, Fairbanks (UAF, AK USA)
United States of America
AB National Seismic Network of Azerbaijan Azerbaijan
AC Albanian Seismological Network Albania DOI
AD ACROSS Strong Motion Network Kyrgyzstan DOI
AE Arizona Broadband Seismic Network United States of America DOI
AF AfricaArray
  • Penn State University
United States of America DOI
AG Arkansas Seismic Network United States of America
AH Arkhangelsk Seismic Network Arctic DOI
AI Antarctic Seismographic Argentinean Italian Network Antarctica DOI
AK Alaska Regional Network
  • Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC)
United States of America DOI
AL Alaskan Long Period Array
  • University of Alaska, Fairbanks (UAF, AK USA)
United States of America
AM Raspberry Shake - OSOP
  • Raspberry Shake, S.A.
World-wide DOI
AN Altay-Sayan Regional Seismic Network Russian Federation
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 Australia DOI
AR Northern Arizona Network United States of America
AS Modified High Gain Long Period Observatory Global DOI
AT National Tsunami Warning Center Alaska Seismic Network
  • NOAA National Oceanic and Atmospheric Administration (USA)
Alaska DOI
AU Australian National Seismograph Network Australia
AV Alaska Volcano Observatory United States of America DOI
AW AWI Network Antarctica
  • Alfred Wegener Institute for Polar and Marine Research
Antarctica DOI
AX Meteo Aruba
  • Departamento Meterologico Aruba
Aruba
AY Haitian Seismic Network
  • Bureau of Mines and Energy (Haiti)
Haiti
AZ ANZA Regional Network
  • UC San Diego
United States of America DOI
  • 28 networks

Network Data API

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