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
IF IFMS Seismic Network
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

Network Data API

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