International Federation of Digital Seismograph Networks
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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
AK Alaska Geophysical Network
  • Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC)
DOI
AL Alaskan Long Period Array
  • University of Alaska, Fairbanks (UAF, AK USA)
—
AV Alaska Volcano Observatory
DOI
AC Albanian Seismological Network
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
AA Anchorage Strong Motion Network
  • University of Alaska, Fairbanks (UAF, AK USA)
 United States of America —
A7 Angola National Seismic Network
—
GZ ANKARA-NET Turkey —
AI Antarctic Seismographic Argentinean Italian Network - OGS
DOI
AZ ANZA Regional Network
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
A0 Armenian National Seismic Network
  • Armenian National Survey for Seismic Protection (Armenian NSSP STC)
DOI
A2 Armenian Seismological Network
DOI
TL Armutlu Local Seismic Network
  • Kocaeli University
—
OA AusArray Transportable Array Australia —
AU Australian National Seismograph Network
DOI
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
BJ Baikal Regional Seismic Network of the Russian Federation
  • Baikal Branch of the Geophysical Survey of the Russian Academy of Sciences
 — DOI
BD Bakun Dam Micro-Seismic Monitoring Network
  • Kinemetrics
 United States of America —
BH Bay Area Urban Hazards United States of America —
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
—
BU Boise State University Seismic Network United States of America —
BV Bolivian Seismic Network
  • Observatorio San Calixto (OSC Bolivia)
DOI
BO Bosai-Ken Network
  • National Research Institute for Earth Science and Disaster Prevention (NEID JAPAN)
 Japan —
BX Botswana Seismological Network
DOI
B6 Bransfield Strait Seismic Network
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR)
DOI
BL Brazilian Lithospheric Seismic Project
  • Universidade de Sao Paulo, USP
—
BM BRGM seismometer Network — —
TW Broadband Array in Taiwan for Seismology
DOI
BB Brunei Darussalam National Seismic Network Brunei —
B1 Buryat Regional Seismic Network of the Russian Federation
  • Buryat Branch of the Geophysical Survey of the Russian Academy of Sciences
 — DOI
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
—

Network Data API

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