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
AY Haitian Seismic Network
  • Bureau of Mines and Energy (Haiti)
GL Guadeloupe Seismic and Volcano Observatory Network
DOI
GG Greenland Ice Sheet Monitoring Network
  • IRIS HQ (DC)
DOI
GB Great Britain Seismograph Network
GP GPS Data Products for Solid Earth Science
  • California Institute of Technology (Caltech)
United States of America
GT Global Telemetered Seismograph Network (USAF/USGS)
DOI
II Global Seismograph Network - IRIS/IDA
  • Scripps Institution of Oceanography (SIO)
DOI
IU Global Seismograph Network (GSN - IRIS/USGS)
DOI
GD Global Positioning System (GPS) Displacement Measurements
  • None
GH Ghana Digital Seismic Network
  • Ghana Geological Survey
DOI
GX GFZ Affiliated Stations
GY Geyokcha Array, Turkmenistan
DOI
GQ German Strong Earthquake Network
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
GR German Regional Seismic Network
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
DOI
G1 GEOTEM
HM GeoRisk Seismic Network
DOI
LR Geophysical Research Arrays of Lebanon
  • Geophysical Research Centre
Lebanon DOI
GF Geophysical borehole Observatory at the North Anatolian Fault
NH Geological Survey of North Rhine - Westphalia
GE GEOFON
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
G2 GEOBEST Switzerland
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
EU Generic European Strong Motion Network Europe
A Generic Asian Strong Motion Network Asia
M Generic American Strong Motion Network Italy
FC Generic African Strong Motion Network Africa
GN Garni Dense Array
  • USGS Menlo Park
Armenia
GA GARNET Seismic Network
  • Geological Survey of Japan (GSJ AIST)
Japan
RF Friuli Venezia Giulia Accelerometric Network
  • University of Trieste
DOI
FV Friuli and Veneto Short Period Network
DOI
FP French Polynesia Seismic Network
  • Laboratoire De Geophysique (LDG-Tahiti, French Polynesia)
MT French Landslide Observatory / OMIV: Permanent seismological records on unstable slopes
  • Ecole et Observatoire des Sciences de la Terre (EOST)
DOI
G French Global Network of Seismological Broadband Stations
DOI
FO French Associated Seismological Network France
FM Formosa Array
  • Academia Sinica, Institute of Earth Sciences (IESAS)
DOI
HE Finnish National Seismic Network
  • University of Helsinki
DOI
FG Fallon Microearthquake Network United States of America
EX EXTREMA Network Italy
VS Evora Seismic Network
DOI
EG EUROSEISTEST Strong Motion Network
  • Aristotle University of Thessaloniki
DOI
OF European Multidisciplinary Seafloor and Water Column Observatory - France
EH Ethiopian Seismic Network
  • Addis Ababa University
DOI
EE Estonian Seismic Network
  • Geological Survey of Estonia (GSE)
LE Erdbebendienst Südwest
DOI
QE Equinor DOI
EO EON-ROSE
  • University of Calgary (U of C Canada)
DOI
EM Electromagnetic Studies of the Continents
DOI
EY Egyptian national seismological network
  • National Research Institute of Astronomy and Geophysics (NRIAG-Egypt)
DOI
TE EGAT Dams Seismic Monitoring System
  • Electricity Generating Authority of Thailand (EGAT)
Thailand DOI
ED Educational Seismological Network France
EC Ecuador Seismic Network

Network Data API

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