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
DK Danish Seismological Network
  • GEUS Geological Survey of Denmark and Greenland
DM Public Seismic Network - Dominica
  • Public Seismic Network (Dominica)
DOI
DN Dubai Seismological Network
  • Dubai Municipality
United Arab Emirates
DO Dense Oceanfloor Network System for Earthquakes & Tsunamis
  • Japan Marine Science and Technology Center (JAMSTEC)
Japan
DR Centro Nacional de Sismologia
DOI
DS CGS National broadband Seismic Network
  • National Earthquake Engineering Research Center (CGS)
DOI
DT Carnegie Analog Broadband Seismograph Network
DOI
DU Seismological Association of Australia
  • Seismological Association of Australia Inc. (SAA)
DOI
DW Digital World-Wide Standardized Seismograph Network
DOI
DZ REALSAS
E Rete ENEA Italy
EA IRIS Education and Research Network
  • IRIS HQ (DC)
United States of America
EB Ebre Observatory Regional Seismic Network
DOI
EC Ecuador Seismic Network
ED Educational Seismological Network France
EE Estonian Seismic Network
  • Geological Survey of Estonia (GSE)
EF Réseau Accélérométrique National
DOI
EG EUROSEISTEST Strong Motion Network
  • Aristotle University of Thessaloniki
DOI
EH Ethiopian Seismic Network
  • Addis Ababa University
DOI
EI Irish National Seismic Network
DOI
EK Red Vasca de Sismicidad
DOI
EM Electromagnetic Studies of the Continents
DOI
EN CalEnergy Subnetwork
  • USGS Caltech, Pasadena
EO EON-ROSE
  • University of Calgary (U of C Canada)
DOI
EP UTEP Seismic Network
  • University of Texas at El Paso (UTEP)
EQ Nevada Educational Seismic Network United States of America
ER Mount Erebus Volcano Observatory Seismic Network
  • New Mexico Tech
ES Spanish Digital Seismic Network
  • Instituto Geografico Nacional, Spain
DOI
ET CERI Southern Appalachian Seismic Network
  • University of Memphis, CERI
EU Generic European Strong Motion Network Europe
EV Collalto Seismic Network
  • Istituto Nazionale di Oceanografia e di Geofisica Sperimentale - OGS (OGS)
DOI
EW ShakeAlert - Earthquake Early Warning System
  • U.S. Geological Survey
California
EX EXTREMA Network Italy
EY Egyptian national seismological network
  • National Research Institute of Astronomy and Geophysics (NRIAG-Egypt)
DOI
FA UCLA Seismic Network
  • UC Los Angeles (UCLA)
FB Seismic Network of Federation of Bosnia and Herzegovina Bosnia and Herzegovina
FC Generic African Strong Motion Network Africa
FG Fallon Microearthquake Network United States of America
FM Formosa Array
  • Academia Sinica, Institute of Earth Sciences (IESAS)
DOI
FN Northern Finland Seismological Network
FO French Associated Seismological Network France
FP French Polynesia Seismic Network
  • Laboratoire De Geophysique (LDG-Tahiti, French Polynesia)
FR RESIF and other broad-band and accelerometric permanent networks in metropolitan France
DOI
FV Friuli and Veneto Short Period Network
DOI
G French Global Network of Seismological Broadband Stations
DOI
G1 GEOTEM
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
GC UCLA Geonet Network
  • UC Los Angeles (UCLA)
United States of America

Network Data API

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