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
AD ACROSS Strong Motion Network
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
DOI
AC Albanian Seismological Network
DOI
AN Altay-Sayan Regional Seismic Network
AA Anchorage Strong Motion Network
  • University of Alaska, Fairbanks (UAF, AK USA)
A7 Angola National Seismic Network
GZ ANKARA-NET
AI Antarctic Seismographic Argentinean Italian Network - OGS
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
DOI
AG Arkansas Seismic Network
AO Arkansas Seismic Observatory
  • University of Arkansas at Little Rock (UALR)
AH Arkhangelsk Seismic Network
DOI
A2 Armenian Seismological Network
DOI
TL Armutlu Local Seismic Network
  • Kocaeli University
OA AusArray Transportable Array
AU Australian National Seismograph Network
S1 Australian Seismometers in Schools
  • Australian National University (ANU, Australia)
DOI
OE Austrian Seismic Network
DOI
AW AWI Network Antarctica
  • Alfred Wegener Institute for Polar and Marine Research
DOI
BY Baikal Digital Seismograph Network
  • Baikal Regional Seismological Center
BD Bakun Dam Micro-Seismic Monitoring Network
  • Kinemetrics
BH Bay Area Urban Hazards
BW BayernNetz
DOI
BE Belgian Seismic Network
DOI
BQ Bensberg Earthquake Network
DOI
BK Berkeley Digital Seismograph Network
DOI
BG Berkeley Geysers Network
BP Berkeley Parkfield High Resolution Seismic Network
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
DOI
BU Boise State University Seismic Network
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)
BX Botswana Seismological Network
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
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)
CT California Transect Network
  • UC Santa Cruz

Network Data API

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