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
TD TransAlta Monitoring Network
  • TransAlta Corporation, Canada
TE EGAT Dams Seismic Monitoring System
  • Electricity Generating Authority of Thailand (EGAT), Thailand
Thailand DOI
TF Tajikistan National Seismic Network DOI
TG Royal Irrigation Department
  • Royal Irrigation Department (RID), Thailand
DOI
TH Thüringer Seismologisches Netz
  • Institut fuer Geowissenschaften, Friedrich-Schiller-Universitaet Jena, Germany
DOI
TI Centro Sismologico de America Central
  • Universidad de Costa Rica, Costa Rica
Costa Rica
TJ Tajikistan National Seismic Network
  • Geophysical Survey of the National Academy of sciences of Tajikistan (GS NAST), Tajikistan
DOI
TK Turkish National Strong Motion Network
DOI
TL Armutlu Local Seismic Network
  • Kocaeli University, Türkiye
DOI
TM Thai Seismic Monitoring Network
TN Eastern Tennessee Seismic Network
  • Joint Institute for Energy and the Evnironment, United States of America
United States of America
TO Tectonic Observatory - MASE, VEOX , PeruSE, CCSE
DOI
TP Rete di monitoraggio microsismico installata presso la concessione Gorgoglione
TQ Taiwan multi-parametric environmental seismic monitoring network DOI
TR Eastern Caribbean Seismograph Network
TS TERRAscope (Southern California Seismic Network)
TT Seismic Network of Tunisia
TU Turkish National Seismic Network
DOI
TV INGV experiments network
TW Broadband Array in Taiwan for Seismology
DOI
TX Texas Seismological Network
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, United States of America
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
United States of America
UH UH Infrasound Network
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
Uganda DOI
UO Pacific Northwest Seismic Network - University of Oregon
  • University of Oregon, United States of America
DOI
UP Swedish National Seismic Network
  • Uppsala University, Sweden
DOI
UQ UNSA Regional Seismic Network
  • Universidad Nacional de San Agustín de Arequipa - UNSA
DOI
UR UKArray United Kingdom DOI
US United States National Seismic Network
DOI
UT Ukrainian 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, United States of America
DOI
UX Red Sismologica del Nororiente Colombiano DOI
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica, Uruguay
DOI
UZ Uzbekistan Digital Seismic Network
DOI
VA VAL D'AGRI NETWORK
DOI
VB Valencian Broadband Seismic Network
DOI

Network Data API

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