International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to 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
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 Ukraine DOI
UE Seismological Network of United Arab Emirates United Arab Emirates
UG Unocal Geothermal Northern California Network
  • Unocal Corporation
United States of America
UH UH Infrasound Network United States of America
UI North Idaho Seismic Network
  • University of Idaho
United States of America
UK UK Schools Seismic Network
  • University of Leicester (SEIS UK)
United Kingdom
UL USGS Low Frequency Geophysical Data Network
  • USGS Menlo Park
United States of America
UM University of Montana Seismic Network
  • University Of Montana
United States of America DOI
UN Uganda National Seismological Network
  • Directorate of Geological Survey and Mines, Uganda (DGSM)
Uganda DOI
UO University of Oregon and Pacific Northwest Seismic Network
  • University of Oregon
United States of America DOI
UP Swedish National Seismic Network
  • Uppsala University
Sweden DOI
UR UKArray United Kingdom DOI
US United States National Seismic Network United States of America DOI
UU University of Utah Regional Seismic Network United States of America DOI
UV Red Sismológica del Suroccidente Colombiano Colombia DOI
UW Pacific Northwest Seismic Network
  • University of Washington
United States of America DOI
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica
Uruguay DOI
UZ Uzbekistan Digital Seismic Network Uzbekistan
  • 21 networks

Network Data API

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