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
EN CalEnergy Subnetwork
  • USGS Caltech, Pasadena, United States of America
ET CERI Southern Appalachian Seismic Network
  • University of Memphis, CERI, United States of America
EV Collalto Seismic Network DOI
EB Ebre Observatory Regional Seismic Network
EC Ecuador Seismic Network
ED Educational Seismological Network France
EY Egyptian national seismological network
  • National Research Institute of Astronomy and Geophysics (NRIAG), Egypt
EM Electromagnetic Studies of the Continents
EL Enel Networks monitoring microsismic of Italian geothermal areas DOI
  • University of Calgary, Canada
EE Estonian Seismic Network
  • Geological Survey of Estonia (GSE), Estonia
EH Ethiopian Seismic Network
  • Addis Ababa University, Ethiopia
EG EUROSEISTEST Strong Motion Network
  • Aristotle University of Thessaloniki, Greece
EX EXTREMA Network Italy
EU Generic European Strong Motion Network Europe
EA IRIS Education and Research Network
  • IRIS HQ, United States of America
United States of America
EI Irish National Seismic Network
ER Mount Erebus Volcano Observatory Seismic Network
EQ Nevada Educational Seismic Network United States of America
EK Red Vasca de Sismicidad
EF Réseau Accélérométrique National
E Rete ENEA Italy
EW ShakeAlert - Earthquake Early Warning System California
ES Spanish Digital Seismic Network
  • Instituto Geografico Nacional, Spain, Spain
EP UTEP Seismic Network
  • University of Texas at El Paso (UTEP), United States of America

Network Data API

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