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
EY	Egyptian national seismological network	National Research Institute of Astronomy and Geophysics (NRIAG-Egypt)		DOI
EX	EXTREMA Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	Italy	—
EW	ShakeAlert - Earthquake Early Warning System	U.S. Geological Survey	California	—
EV	Collalto Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale - OGS (OGS)	—	DOI
EU	Generic European Strong Motion Network	—	Europe	—
ET	CERI Southern Appalachian Seismic Network	University of Memphis, CERI		—
ES	Spanish Digital Seismic Network	Instituto Geografico Nacional, Spain		DOI
ER	Mount Erebus Volcano Observatory Seismic Network	New Mexico Tech		—
EQ	Nevada Educational Seismic Network	University of Nevada, Reno (UNR)	United States of America	—
EP	UTEP Seismic Network	University of Texas at El Paso (UTEP)		—
EO	EON-ROSE	University of Calgary (U of C Canada)		DOI
EN	CalEnergy Subnetwork	USGS Caltech, Pasadena		—
EM	Electromagnetic Studies of the Continents	University of California, Riverside (UCR) University of Utah University of Washington		DOI
EK	Red Vasca de Sismicidad	Ente Vasco de la Energia (EVE)		DOI
EI	Irish National Seismic Network	Dublin Institute for Advanced Studies		DOI
EH	Ethiopian Seismic Network	Addis Ababa University		DOI
EG	EUROSEISTEST Strong Motion Network	Aristotle University of Thessaloniki		DOI
EF	Réseau Accélérométrique National	Electricity of France (EDF)		DOI
EE	Estonian Seismic Network	Geological Survey of Estonia (GSE)		—
ED	Educational Seismological Network	GeoAzur	France	—
EC	Ecuador Seismic Network	Instituto Geofisico Escuela Politecnica Nacional (IG-EPN Ecuador)		—
EB	Ebre Observatory Regional Seismic Network	Observatori de l'Ebre, Tarragona		DOI
EA	IRIS Education and Research Network	IRIS HQ (DC)	United States of America	—
E	Rete ENEA	Agenzia Nazionale per le Nuove Technolgie (ENEA)	Italy	—

Network Data API

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