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
UA Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory
  • University of Arkansas - Fayetteville
UB University of Zimbabwe 1 DOI
UC Colima Seismic Network
  • Universidad de Colima (Mexico)
UD Seismic Network Main Center of Special Monitoring DOI
UE Seismological Network of United Arab Emirates
UG Unocal Geothermal Northern California Network
  • Unocal Corporation
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
UN Uganda National Seismological Network
  • Directorate of Geological Survey and Mines, Uganda (DGSM)
UO University of Oregon and Pacific Northwest Seismic Network
  • University of Oregon
UP Swedish National Seismic Network
  • Uppsala University
US United States National Seismic Network
UU University of Utah Regional Seismic Network
UV Red Sismológica del Suroccidente Colombiano DOI
UW Pacific Northwest Seismic Network
  • University of Washington
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica
UZ Uzbekistan Digital Seismic Network

Network Data API

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