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
JP Japan Meteorological Agency Seismic Network
  • JMA Japan Meteorological Agency
JM Jamaica Seismograph Network
  • University of the West Indies - Mona (Jamaica)
HI ITSAK Strong Motion Network
  • (ITSAK) Institute of Engineering Seimology Earthquake Engineering
DOI
IT Italian Strong Motion Network
DOI
IV Italian National Seismic Network
DOI
IZ Italian Experimental Seismic Network
  • Other
B2 Itaipu Binacional Brazil DOI
IJ Istanbul University Seismic Network
DOI
IS Israel National Seismic Network
IX Irpinia Seismic Network
EI Irish National Seismic Network
DOI
EA IRIS Education and Research Network
  • IRIS HQ (DC)
United States of America
MP Iraqi Seismic Observatory
  • Seismological Laboratory of University of Basrah (SLUB)
DOI
I1 Iranian Strong Motion Network Iran DOI
I2 Iranian National Broadband Seismic Network Iran
IL Iranian Long Period Array
  • Institute of Geophysics (University of Tehran, Iranian Seis Center-Iran)
T1 IPE_ETE
  • Institute of Physics of the Earth Masaryk University (Czech)
DOI
D1 IPE_EDU
  • Institute of Physics of the Earth Masaryk University (Czech)
DOI
IR International Registry
  • International Seismological Centre (ISC, UK)
United Kingdom
IO International OGS Network
DOI
IM International Miscellaneous Stations
  • None
SG International Geodynamics and Earth Tide Service
  • Multiple Operators
DOI
IW Intermountain West Seismic Network
DOI
IP Instituto Superior Tecnico Broadband Seismic Network
LX Instituto Dom Luiz (IDL) - Faculdade de Ciencias Universidade de Lisboa
DOI
IQ Inquique Local Network
  • University of Kiel
DOI
IE INL Seismic Monitoring Program
DOI
TV INGV experiments network
PU INGEMMET Peru
IA InaTEWS Indonesia Tsunami Early Warning System
  • Meteorological, Climatological and Geophysical Agency (BMKG Indonesia)
IK IISERK Seismic Network
  • Indian Institute of Science Education and Research Kolkata (IISER)
India DOI
IF IFMS Seismic Network
DOI
WW Idaho Seismic Network DOI
SM Icelandic Strong Motion Network
  • University of Iceland
Iceland
VI Icelandic National Digital Seismograph Network
DOI
IB IberArray
  • Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain)
DOI
HU Hungarian National Seismological Network
  • Institute of Earth Physics and Space Science
DOI
HN Hungarian National Infrasound Network
  • Institute of Earth Physics and Space Science
DOI
HK Hong Kong Seismograph Network
  • Hong Kong Observatory
HG High-Gain Long-Period Network
DOI
VD High Agri Valley geophysical Observatory
DOI
HS Hessischer Erdbebendienst Germany DOI
HA Hellenic Seismological Network, University of Athens, Seismological Laboratory
  • University of Athens
DOI
HV Hawaiian Volcano Observatory Network
DOI
H2 Hawaii 2 Observatory
HW Hanford Washington Seismic Network
AY Haitian Seismic Network
  • Bureau of Mines and Energy (Haiti)
GL Guadeloupe Seismic and Volcano Observatory Network
DOI
GG Greenland Ice Sheet Monitoring Network
  • IRIS HQ (DC)
DOI
GB Great Britain Seismograph Network

Network Data API

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