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
TY Dam Safety Monitoring Network DOI
TZ Ol Doinyo Lengai, TZ Volcano Monitoring
DOI
UA Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory
  • University of Arkansas - Fayetteville
Montserrat
UB University of Zimbabwe 1 Zimbabwe DOI
UC Colima Seismic Network
  • Universidad de Colima (Mexico)
Mexico
UD Seismic Network Main Center of Special Monitoring
DOI
UE Seismological Network of United Arab Emirates United Arab Emirates
UF Centro de Investigación de Resiliencia y Riesgos Multi-Amenazas DOI
UG Unocal Geothermal Northern California Network
  • Unocal Corporation
United States of America
UH UH Infrasound Network
UI North Idaho Seismic Network
  • University of Idaho
UK UK Schools Seismic Network
  • University of Leicester (SEIS UK)
UL USGS Low Frequency Geophysical Data Network
  • USGS Menlo Park
UM University of Montana Seismic Network
  • University Of Montana
DOI
UN Uganda National Seismological Network
  • Directorate of Geological Survey and Mines, Uganda (DGSM)
Uganda DOI
UO Pacific Northwest Seismic Network - University of Oregon
  • University of Oregon
DOI
UP Swedish National Seismic Network
  • Uppsala University
DOI
UR UKArray United Kingdom DOI
US United States National Seismic Network
DOI
UU University of Utah Regional Seismic Network
DOI
UV Red Sismológica del Suroccidente Colombiano
DOI
UW Pacific Northwest Seismic Network - University of Washington
  • University of Washington
DOI
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica
DOI
UZ Uzbekistan Digital Seismic Network Uzbekistan
VA VAL D'AGRI NETWORK
DOI
VB Valencian Broadband Seismic Network
DOI
VC Red Nacional de Vigilancia Volcánica Chile (VC)
VD High Agri Valley geophysical Observatory
DOI
VE Red Sismológica Satelital Nacional
DOI
VG Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation
DOI
VI Icelandic National Digital Seismograph Network
  • Icelandic Meteorological Office
VL Vale SA Network
  • Universidade de Sao Paulo, USP
Brazil DOI
VO CAVONE SEISMIC NETWORK
DOI
VR Virgo Interferometric Antenna for Gravitational Waves Detection
DOI
VS Evora Seismic Network
DOI
VT Taiwan Volcano Observatory
  • Taiwan Volcano Observatory (TVO)
DOI
VU Vanuatu Seismic Network
VV Observatorio Argentino de Vigilancia Volcánica Argentina
WA West Central Argentina Network
  • Universidad Nacional de San Juan (UNSJ, Argentina)
WB West Bohemia Local Seismic Network
DOI
WC Curacao Seismic Network
WI West Indies French Seismic Network
DOI
WK Wake Island Hydrophone Array United States of America
WM Western Mediterranean Seismic Network
  • Real Instituto y Observatorio de la Armada (Spain)
DOI
WN WINSENT DOI
WR California Division of Water Resources
  • California Division of Water Resources
WS Seismic Network of Repuplika Srpska
  • Republicki Hidrometeorološki Zavod
Bosnia and Herzegovina
WU The Southern Ontario Seismic Network
WW Idaho Seismic Network DOI
WY Yellowstone National Park Seismograph Network
DOI

Network Data API

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