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

Network Data API

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