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
UR UKArray United Kingdom DOI
UH UH Infrasound Network
UN Uganda National Seismological Network
  • Directorate of Geological Survey and Mines, Uganda (DGSM), Uganda
Uganda DOI
HY UEH Seismic Network DOI
SB UC Santa Barbara Engineering Seismology Network
  • UC Santa Barbara, United States of America
DOI
FA UCLA Seismic Network
  • UC Los Angeles (UCLA), United States of America
GC UCLA Geonet Network
  • UC Los Angeles (UCLA), United States of America
United States of America
TK Turkish National Strong Motion Network
DOI
TU Turkish National Seismic Network
DOI
ST Trentino Seismic Network
DOI
TD TransAlta Monitoring Network
  • TransAlta Corporation, Canada
T Tonga Seismic Network
LT Timor Leste Seismic Network
  • Other
DOI
TH Thüringer Seismologisches Netz
  • Institut fuer Geowissenschaften, Friedrich-Schiller-Universitaet Jena, Germany
DOI
WU The Southern Ontario Seismic Network
I0 The Scientific Induced Seismicity Monitoring Network
  • Alberta Geological Survey (AGS), Canada
O1 The NWMO Seismic Network
TM Thai Seismic Monitoring Network
TX Texas Seismological Network
DOI
TS TERRAscope (Southern California Seismic Network)
TO Tectonic Observatory - MASE, VEOX , PeruSE, CCSE
DOI
T9 TAMU Seismic Network
  • Texas A&M University, United States of America
DOI
TJ Tajikistan National Seismic Network
  • Geophysical Survey of the National Academy of sciences of Tajikistan (GS NAST), Tajikistan
DOI
TF Tajikistan National Seismic Network DOI
VT Taiwan Volcano Observatory
  • Taiwan Volcano Observatory (TVO), Taiwan
DOI
TQ Taiwan multi-parametric environmental seismic monitoring network DOI
SY Synthetic Seismograms
  • IRIS DMC, United States of America
SX SXNET Saxon Seismic Network
  • University of Leipzig, Germany
DOI
CH Switzerland Seismological Network
DOI
HF Swedish Seismic Array Network
  • Swedish Defence Research Agency (FOI), Sweden
UP Swedish National Seismic Network
  • Uppsala University, Sweden
DOI
OZ SRC eqServer
ES Spanish Digital Seismic Network
  • Instituto Geografico Nacional, Spain, Spain
DOI
IG Southern Spain Broadband Seismic Network Spain
SN Southern Great Basin Network
DOI
CI Southern California Seismic Network
DOI
A1 Southern African Co-located Academic Network
  • Pangaea Geophyics and Geodesy Working Group, South Africa
South Africa
SE Southeastern Appalachian Cooperative Seismic Network
  • None,
CO South Carolina Seismic Network
  • University of South Carolina, United States of America
DOI
SP South Carolina Earth Physics Project
  • University of South Carolina, United States of America
DOI
SQ South African National Seismograph Network
  • Council for Geoscience, Geological Survey (CG), South Africa
DOI
SW Solomon Islands Seismology & Volcanology Network
  • Solomon Islands Geoscience Observatory (Seismology Unit), Solomon Islands
Solomon Islands
S5 Slovenian Karst NFO Network DOI
SK Slovak National Seismic Network
  • Geophysical Institute, Slovak Academy of Sciences, Slovakia
DOI
OG Sismalp
  • Observatoire de Grenoble, Grenoble, France
France
SS SINGLE STATION
DOI
MS Singapore Seismological Network
SH Shumagin-East Aleutian Network
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
EW ShakeAlert - Earthquake Early Warning System California
CW Servicio Sismologico Nacional de Cuba
DOI

Network Data API

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