International Federation of Digital Seismograph Networks
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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
S1 Australian Seismometers in Schools
  • Australian National University (ANU, Australia)
DOI
SM Icelandic Strong Motion Network
  • University of Iceland
 Iceland —
SG International Geodynamics and Earth Tide Service
  • Multiple Operators
DOI
SC New Mexico Tech Seismic Network
  • New Mexico Tech
—
SI Province Südtirol
  • ZAMG - Central Institute for Meteorology and Geodynamics
—
SZ RIMES
  • Regional Integrated Multi-Hazard Early Warning System (RIMES Thailand)
DOI
S0 Sakhalin Regional Seismic Network of the Russian Federation
  • Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences
 — DOI
SF San Andreas Fault Observatory at Depth
  • Stanford University
—
SU Sandia Seismo-Acoustic Network
  • Sandia National Laboratories
 United States of America —
SA Saudi Arabia Broadband Seismic Network Saudi Arabia —
SD Schlumberger Multiple Countries —
SO Scripps Orbit and Permanent Array Center
  • Scripps Institution of Oceanography (SIO)
 United States of America DOI
SL Seismic Network of the Republic of Slovenia
DOI
SR Seismic Research Observatory
DOI
S Seismographs in Schools Network
  • Australian National University (ANU, Australia)
DOI
S8 SensorEra Seismic Network — DOI
SJ Serbian Seismological Network
DOI
SV Servicio Nacional de Estudios Territoriales (SNET), El Salvador
  • Servicio Nacional de Estudios Territoriales (SNET El Salvador)
—
SH Shumagin-East Aleutian Network
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
DOI
SS SINGLE STATION
DOI
SK Slovak National Seismic Network
  • Geophysical Institute, Slovak Academy of Sciences
DOI
SW Solomon Islands Seismology & Volcanology Network
  • Solomon Islands Geoscience Observatory (Seismology Unit)
 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
DOI
SE Southeastern Appalachian Cooperative Seismic Network
  • None
—
SN Southern Great Basin Network
  • University of Nevada, Reno
DOI
SX SXNET Saxon Seismic Network
  • University of Leipzig
DOI
SY Synthetic Seismograms
  • IRIS DMC (Seattle)
—
ST Trentino Seismic Network
DOI
SB UC Santa Barbara Engineering Seismology Network
  • UC Santa Barbara
DOI

Network Data API

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