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.

Request a new network code (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
AZ ANZA Regional Network
DOI
AY Haitian Seismic Network
  • Bureau of Mines and Energy, Haiti
AX Meteo Aruba
  • Departamento Meterologico Aruba, Aruba
AW AWI Network Antarctica
  • Alfred Wegener Institute for Polar and Marine Research, Germany
DOI
AV Alaska Volcano Observatory
DOI
AU Australian National Seismograph Network
DOI
AT National Tsunami Warning Center Alaska Seismic Network
  • National Oceanic and Atmospheric Administration (NOAA), United States of America
DOI
AS Modified High Gain Long Period Observatory
DOI
AR Northern Arizona Network
AQ Central Queensland Seismic Network
DOI
AP APS Free Field Array
  • AP (APS), United States of America
DOI
AO Arkansas Seismic Observatory
  • University of Arkansas at Little Rock (UALR), United States of America
AN Altay-Sayan Regional Seismic Network of the Russian Federation
  • Altay-Sayan Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
AM Raspberry Shake
  • Raspberry Shake, S.A., Panama
DOI
AL Alaskan Long Period Array
  • University of Alaska, Fairbanks (UAF), United States of America
AK Alaska Geophysical Network
  • Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC), United States of America
DOI
AI Antarctic Seismographic Argentinean Italian Network - ASAIN
DOI
AH Arkhangelsk Seismic Network
DOI
AG Arkansas Seismic Network
AF AfricaArray
  • Penn State University, United States of America
DOI
AE Arizona Broadband Seismic Network
DOI
AD ACROSS Strong Motion Network
DOI
AC Albanian Seismological Network
DOI
AB National Seismic Network of Azerbaijan
AA Anchorage Strong Motion Network
  • University of Alaska, Fairbanks (UAF), United States of America
United States of America
A7 Angola National Seismic Network
A2 Armenian Seismological Network
DOI
A1 Southern African Co-located Academic Network
  • Pangaea Geophyics and Geodesy Working Group, South Africa
South Africa
A0 Armenian National Seismic Network
  • Armenian National Survey for Seismic Protection (NSSP), Armenia
DOI
A Generic Asian Strong Motion Network Asia
9V (2015-2025) Casey - Davis region
  • University of Tasmania, Australia
DOI
9U (2023-2023) Silixa-Fairfield Global DAS Month 2023 data
  • University of Michigan, United States of America
DOI
9U (2022-2022) Pinos watershed late summer scans
DOI
9U (2019-2021) GWatt temporary seismic network at UDDGP DOI
9T (2019-2023) Stanford DAS-2 Array
  • Stanford University, United States of America
DOI
9T (1979-1992) LNN Legacy Explosions Dataset Release
  • Lawrence Livermore National Laboratory (LLNL), United States of America
DOI
9S (2012-2030) Temporary deployments in Switzerland associated with landslides
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
9R (2022-2023) Investigating the Detachment Fault Cycle at the Mid-Cayman Spreading Center
  • Woods Hole Oceanographic Institution (WHOI), United States of America
9R (2019-2021) East Antarctic International Ice Sheet Traverse seismic network
9Q (2017-2030) DEEP-TEE Phase 2 DOI
9P (2022-2024) GEology of New England via Seismic Imaging Studies
  • Yale University, United States of America
DOI
9P (2019-2020) SMARTnet: Armutlu Near Fault Monitoring DOI
9P (2015-2018) Horizontal Pressure Gradient Test Deployments
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
9O (2021-2025) DIVEnet
9O (2019-2020) ASTUTI Costa Rica
DOI
9N (2022-2024) Seismic investigation of the Puerto Rico subduction zone: structure, seismic hazard, and hydration of slow-spreading lithosphere
  • University of Puerto Rico Mayaguez; Puerto Rico Seismic Network
DOI
9N (2020-2020) CO2 containment and monitoring techniques at Crystal Geyser
DOI
9N (2019-2019) Steamboat Geyser Nodal Experiment 2019
DOI
9N (2018-2018) Fibre-optic distributed acoustic sensing, seismological and infrasonic data from Etna DOI
9N (2011-2016) INGV Temporary Seismic Network for Pollino 2011 Sequence DOI

Network Data API

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