International Federation of Digital Seismograph Networks
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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
GS US Geological Survey Networks
DOI
NT USGS Geomagnetism Program United States of America DOI
UL USGS Low Frequency Geophysical Data Network
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NC USGS Northern California Seismic Network
DOI
MI USGS Northern Mariana Islands Network
DOI
EP UTEP Seismic Network
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UZ Uzbekistan Digital Seismic Network
DOI
VA VAL D'AGRI NETWORK
DOI
VB Valencian Broadband Seismic Network
DOI
VL Vale Seismological Network (RSVL) / USP
DOI
VU Vanuatu Seismic Network
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CV Vigil Network, Cape Verde Islands
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VR Virgo Interferometric Antenna for Gravitational Waves Detection
DOI
VN Voronezh Regional Seismic Network of the Russian Federation — DOI
WG WA Array — DOI
WK Wake Island Hydrophone Array United States of America —
WB West Bohemia Local Seismic Network
DOI
WA West Central Argentina Network
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WD Western Canada Deformation Array — DOI
WE Western Ionian Sea Network — —
WM Western Mediterranean Seismic Network
DOI
WI West Indies French Seismic Network
DOI
WN WINSENT — DOI
WF Woodbank — DOI
RY Yakutsk Regional Seismic Network of the Russian Federation
DOI
WY Yellowstone National Park Seismograph Network
DOI
NY Yukon-Northwest Seismic Network
DOI
LZ Zambia Seismic Network
DOI
BZ ZIMBABWE SEISMIC NETWORK Zimbabwe DOI

Network Data API

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