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
IZ Italian Experimental Seismic Network
IY Rete Sismica Unical
DOI
IX Irpinia Seismic Network
IW Intermountain West Seismic Network
DOI
IV Italian National Seismic Network
DOI
IU Global Seismograph Network (GSN - IRIS/USGS)
DOI
IT Italian Strong Motion Network
DOI
IS Israel National Seismic Network
IR International Registry United Kingdom
IQ Inquique Local Network
DOI
IP Instituto Superior Tecnico Broadband Seismic Network
IO International OGS Network
DOI
IN National Seismic Network of India
IM International Miscellaneous Stations
DOI
IL Iranian Long Period Array
IK IISERK Seismic Network Bharat DOI
IJ Istanbul University Seismic Network
DOI
II Global Seismograph Network - IRIS/IDA
DOI
IH Red Sismica Dominicana del INDRHI Dominican Republic
IG Southern Spain Broadband Seismic Network Spain
IF IFMS Seismic Network
DOI
IE INL Seismic Monitoring Program
DOI
ID Project IDA VLP Seismometer Network - UCSD/SIO/IGPP
DOI
IC New China Digital Seismograph Network
DOI
IB IberArray
DOI
IA InaTEWS Indonesia Tsunami Early Warning System
I2 Iranian National Broadband Seismic Network Iran
I1 Iranian Strong Motion Network Iran DOI
I0 The Scientific Induced Seismicity Monitoring Network DOI
I Iranian Seismological Center National Network

Network Data API

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