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
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
CK CAREMON Central Asian Cross-border network
  • GEOFON Program (GFZ-Potsdam, Germany)
T4 Canakkale Onsekiz Mart University Earthquake Research Center
  • Canakkale Onsekiz Mart University (COMU Turkey)
C8 Canadian Seismic Research Network
CN Canadian National Seismograph Network
  • Natural Resources Canada (NRCAN Canada)
DOI
C2 Canadian National Geomagnetic Network Canada
QX Canadian National Earthquake Early Warning System - Extended Partners
  • Natural Resources Canada (NRCAN Canada)
DOI
QW Canadian National Earthquake Early Warning System Canada DOI
VK California Volcano Observatory DOI
CT California Transect Network
  • UC Santa Cruz
CE California Strong Motion Instrumentation Program
  • California Division of Mines and Geology (CDMG)
WR California Division of Water Resources
  • California Division of Water Resources
EN CalEnergy Subnetwork
  • USGS Caltech, Pasadena
RC BYU-Idaho Network
  • Brigham Young Univ-Idaho (BYU Idaho)
DOI
B1 Buryat Regional Seismic Network of the Russian Federation
  • Buryat Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
BB Brunei Darussalam National Seismic Network Brunei
TW Broadband Array in Taiwan for Seismology
DOI
BM BRGM seismometer Network
BL Brazilian Lithospheric Seismic Project
  • Universidade de Sao Paulo, USP
B6 Bransfield Strait Seismic Network
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR)
DOI
BX Botswana Seismological Network
DOI
BO Bosai-Ken Network
  • National Research Institute for Earth Science and Disaster Prevention (NEID JAPAN)
Japan
BV Bolivian Seismic Network
  • Observatorio San Calixto (OSC Bolivia)
DOI
BU Boise State University Seismic Network United States of America
BF Black Forest Observatory
  • Universities of Karlsruhe and Stuttgart
K5 Bhutan Seismic Network
  • Department of Geology & Mines, MoEA (DGM)
DOI
BP Berkeley Parkfield High Resolution Seismic Network
DOI
BG Berkeley Geysers Network
BK Berkeley Digital Seismograph Network
DOI
BQ Bensberg Earthquake Network
DOI
BE Belgian Seismic Network
DOI
BW BayernNetz
DOI
BH Bay Area Urban Hazards United States of America
BD Bakun Dam Micro-Seismic Monitoring Network
  • Kinemetrics
United States of America
BJ Baikal Regional Seismic Network of the Russian Federation
  • Baikal Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
BY Baikal Digital Seismograph Network
  • Baikal Regional Seismological Center
Russian Federation
AW AWI Network Antarctica
  • Alfred Wegener Institute for Polar and Marine Research
DOI
OE Austrian Seismic Network
DOI
S1 Australian Seismometers in Schools
  • Australian National University (ANU, Australia)
DOI
AU Australian National Seismograph Network
DOI
OA AusArray Transportable Array Australia
TL Armutlu Local Seismic Network
  • Kocaeli University
A2 Armenian Seismological Network
DOI
A0 Armenian National Seismic Network
  • Armenian National Survey for Seismic Protection (Armenian NSSP STC)
DOI
AH Arkhangelsk Seismic Network
DOI
AO Arkansas Seismic Observatory
  • University of Arkansas at Little Rock (UALR)
AG Arkansas Seismic Network
AE Arizona Broadband Seismic Network
DOI
HT Aristotle University of Thessaloniki Seismological Network
  • Aristotle University of Thessaloniki
DOI
AP APS Free Field Array
  • AP (APS)
DOI
AZ ANZA Regional Network
  • UC San Diego
DOI

Network Data API

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