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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
AE	Arizona Broadband Seismic Network	Arizona Geological Survey		DOI
HT	Aristotle University of Thessaloniki Seismological Network	Aristotle University of Thessaloniki		DOI
AP	APS Free Field Array	AP (APS)		DOI
AZ	ANZA Regional Network	University of California, San Diego (UCSD)		DOI
AI	Antarctic Seismographic Argentinean Italian Network - OGS	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale		DOI
GZ	ANKARA-NET	Gazi University, Earthquake Engineering Implementation and Research Center	Turkey	—
A7	Angola National Seismic Network	Instituto Nacional de Meteorologia e Geofisica (INAMET)		—
AA	Anchorage Strong Motion Network	University of Alaska, Fairbanks (UAF, AK USA)	United States of America	—
AN	Altay-Sayan Regional Seismic Network of the Russian Federation	Altay-Sayan Branch of the Geophysical Survey of the Russian Academy of Sciences		DOI
AC	Albanian Seismological Network	Institute of GeoSciences (IGEO), Polytechnic University of Tirana (PUT) (IGEO)		DOI
AV	Alaska Volcano Observatory	Alaska Volcano Observatory/USGS (AVO/USGS)		DOI
AL	Alaskan Long Period Array	University of Alaska, Fairbanks (UAF, AK USA)		—
AK	Alaska Geophysical Network	Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC)		DOI
AF	AfricaArray	Penn State University		DOI
AD	ACROSS Strong Motion Network	Central Asian Institute for Applied Geosciences		DOI

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Network Data API

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