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.

Request a new network code

Network Code Network Name Operated By Deployment DOI
TL Armutlu Local Seismic Network
  • Kocaeli University
TW Broadband Array in Taiwan for Seismology
  • Academia Sinica, Institute of Earth Sciences (IESAS)
DOI
T4 Canakkale Onsekiz Mart University Earthquake Research Center
  • Canakkale Onsekiz Mart University (COMU Turkey)
TI Centro Sismologico de America Central
  • Universidad de Costa Rica
TR Eastern Caribbean Seismograph Network
TN Eastern Tennessee Seismic Network
  • Joint Institute for Energy and the Evnironment
TE EGAT Dams Seismic Monitoring System
  • Electricity Generating Authority of Thailand (EGAT)
DOI
TV INGV experiments network
T1 IPE_ETE
  • Institute of Physics of the Earth Masaryk University (Czech)
DOI
TB MRC Earth and Marine Sciences Network
DOI
TZ Ol Doinyo Lengai, TZ Volcano Monitoring
DOI
TC Red Sismológica Nacional de Costa Rica
  • Universidad de Costa Rica
DOI
T3 Rete Accelerometrica Terna
TP Rete di monitoraggio microsismico installata presso la concessione Gorgoglione
TG Royal Irrigation Department
  • Royal Irrigation Department (RID)
DOI
TT Seismic Network of Tunisia
TJ Tajikistan National Seismic Network
  • PMP International (Tajikistan)
DOI
TO Tectonic Observatory - MASE, VEOX , PeruSE, CCSE
  • California Institute of Technology (Caltech)
DOI
TS TERRAscope (Southern California Seismic Network)
  • California Institute of Technology (Caltech)
TX Texas Seismological Network DOI
TM Thai Seismic Monitoring Network
  • Thailand Seismological Bureau
TH Thüringer Seismologisches Netz
  • Institut fuer Geowissenschaften, Friedrich-Schiller-Universitaet Jena
DOI
TD TransAlta Monitoring Network
  • TransAlta Corporation
TU Turkish National Seismic Network
DOI
TK Turkish National Strong Motion Network
DOI
TA USArray Transportable Array
DOI

Network Data API

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