International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

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Network Code Network Name Operated By Deployment DOI
G GEOSCOPE Global DOI
G1 GEOTEM Mexico
G3 Servicio Sismologico IN3, UMG Guatemala, Centro America DOI
GA GARNET Seismic Network
  • Geological Survey of Japan (GSJ AIST)
Japan
GB Great Britain Seismograph Network United Kingdom
GC UCLA Geonet Network
  • UC Los Angeles (UCLA)
United States of America
GD Global Positioning System (GPS) Displacement Measurements
  • None
Global
GE GEOFON
  • GEOFON Program (GFZ-Potsdam, Germany)
Global DOI
GF GONAF
  • GEOFON Program (GFZ-Potsdam, Germany)
Turkey
GG Greenland Ice Sheet Monitoring Network
  • IRIS HQ (DC)
Greenland
GH Ghana Digital Seismic Network
  • Ghana Geological Survey
Ghana
GI Red Sismologica Nacional- Guatemala Guatemala
GL Guadeloupe Seismic and Volcano Observatory Network Guadeloupe, Lesser Antilles, Caribbean
GM U.S. Geological Survey Networks
  • U.S. Geological Survey
United States of America DOI
GN Garni Dense Array
  • USGS Menlo Park
Armenia
GO National Seismic Network of Georgia
  • Ilia State University- Seismic Monitoring Centre of Georgia (Georgia)
Georgia
GP GPS Data Products for Solid Earth Science
  • California Institute of Technology (Caltech)
United States of America
GR German Regional Seismic Network
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
Germany DOI
GS US Geological Survey Networks Global DOI
GT Global Telemetered Seismograph Network (USAF/USGS) South America, Africa and Antarctica DOI
GU Regional Seismic Network of North Western Italy Italy DOI
GX GFZ Affiliated Stations Global
GY Geyokcha Array, Turkmenistan
  • UC San Diego
Turkmenistan
GZ ANKARA-NET Turkey
  • 24 networks

Network Data API

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

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