International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

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

Network Data API

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