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
TZ Ol Doinyo Lengai, TZ Volcano Monitoring
TY Dam Safety Monitoring Network DOI
TX Texas Seismological Network
TW Broadband Array in Taiwan for Seismology
TV INGV experiments network
TU Turkish National Seismic Network
TT Seismic Network of Tunisia
TS TERRAscope (Southern California Seismic Network)
TR Eastern Caribbean Seismograph Network
TQ Taiwan multi-parametric environmental seismic monitoring network DOI
TP Rete di monitoraggio microsismico installata presso la concessione Gorgoglione
TO Tectonic Observatory - MASE, VEOX , PeruSE, CCSE
TN Eastern Tennessee Seismic Network
  • Joint Institute for Energy and the Evnironment, United States of America
United States of America
TM Thai Seismic Monitoring Network
TL Armutlu Local Seismic Network
  • Kocaeli University, Türkiye
TK Turkish National Strong Motion Network
TJ Tajikistan National Seismic Network
  • Geophysical Survey of the National Academy of sciences of Tajikistan (GS NAST), Tajikistan
TI Centro Sismologico de America Central
  • Universidad de Costa Rica, Costa Rica
Costa Rica
TH Thüringer Seismologisches Netz
  • Institut fuer Geowissenschaften, Friedrich-Schiller-Universitaet Jena, Germany
TG Royal Irrigation Department
  • Royal Irrigation Department (RID), Thailand
TF Tajikistan National Seismic Network DOI
TE EGAT Dams Seismic Monitoring System
  • Electricity Generating Authority of Thailand (EGAT), Thailand
Thailand DOI
TD TransAlta Monitoring Network
  • TransAlta Corporation, Canada
TC Red Sismológica Nacional de Costa Rica
  • Universidad de Costa Rica, Costa Rica
TB MRC Earth and Marine Sciences Network
TA USArray Transportable Array
T9 TAMU Seismic Network
  • Texas A&M University, United States of America
T5 Central Weather Administration Seismographic Network
  • Central Weather Administration
T4 Canakkale Onsekiz Mart University Earthquake Research Center
  • Canakkale Onsekiz Mart University (COMU), Türkiye
T3 Rete Accelerometrica Terna Italy
  • Institute of Physics of the Earth Masaryk University, Czechia
T Tonga Seismic Network

Network Data API

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