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
I1 Iranian Strong Motion Network
DOI
I2 Iranian National Broadband Seismic Network
IA InaTEWS Indonesia Tsunami Early Warning System
  • Meteorological, Climatological and Geophysical Agency (BMKG Indonesia)
IB IberArray
  • Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain)
DOI
IC New China Digital Seismograph Network
DOI
ID Project IDA VLP Seismometer Network - UCSD/SIO/IGPP
  • Scripps Institution of Oceanography (SIO)
DOI
IE INL Seismic Monitoring Program
DOI
IG Southern Spain Broadband Seismic Network
IH Red Sismica Dominicana del INDRHI
II Global Seismograph Network - IRIS/IDA
  • Scripps Institution of Oceanography (SIO)
DOI
IJ Istanbul University Seismic Network
DOI
IK IISERK Seismic Network
  • Indian Institute of Science Education and Research Kolkata (IISER)
DOI
IL Iranian Long Period Array
  • Institute of Geophysics (University of Tehran, Iranian Seis Center-Iran)
IM International Miscellaneous Stations
  • None
IN National Seismic Network of India
IO International OGS Network DOI
IP Instituto Superior Tecnico Broadband Seismic Network
IQ Inquique Local Network
  • University of Kiel
DOI
IR International Registry
  • International Seismological Centre (ISC, UK)
IS Israel National Seismic Network
IT Italian Strong Motion Network
DOI
IU Global Seismograph Network - IRIS/USGS
DOI
IV Italian National Seismic Network
DOI
IW Intermountain West Seismic Network
DOI
IX Irpinia Seismic Network
IY Rete Sismica Unical
  • Universita Della Calabria, Italy
DOI
IZ Italian Experimental Seismic Network
  • Other
  • 27 networks

Network Data API

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