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 network operator operator country deployment country/region DOI
HK Hong Kong Seismograph Network Hong Kong Observatory CN: China China
HS Hessischer Erdbebendienst (HED) Hessisches Landesamt für Umwelt und Geologie, Wiesbaden DE: Germany Germany
HE Finnish National Seismic Network University of Helsinki FI: Finland Finland DOI
HI ITSAK Strong Motion Network (ITSAK) Institute of Engineering Seimology Earthquake Engineering GR: Greece Greece DOI
HL National Observatory of Athens Seismic Network National Observatory of Athens, Institute of Geodynamics, Athens GR: Greece Greece DOI
HC Seismological Network of Crete Technological Educational Institute of Crete GR: Greece Crete and South Aegean, Greece DOI
HP University of Patras, Seismological Laboratory University of Patras GR: Greece Greece DOI
HT Aristotle University of Thessaloniki Seismological Network Aristotle University of Thessaloniki GR: Greece Greece DOI
HA University of Athens, Seismological Laboratory University of Athens GR: Greece Greece DOI
HU Hungarian National Seismological Network Geodetic and Geophysical Research Institute HU: Hungary Hungary DOI
HN Hungarian National Infrasound Network Geodetic and Geophysical Research Institute HU: Hungary Hungary DOI
HM GeoRisk Seismic Network GeoRisk Earthquake Engineering HU: Hungary Hungary DOI
HF Swedish Seismic Array Network Swedish Defence Research Agency (FOI) SE: Sweden Sweden
HV Hawaiian Volcano Observatory Network USGS Hawaiian Volcano Observatory (HVO) US: United States United States DOI
HW Hanford Washington Seismic Network Pacific Northwest National Laboratory (PNL) US: United States United States
H2 Hawaii 2 Observatory University of Hawaii (UH) US: United States United States
HG High-Gain Long-Period Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
  • 17 networks

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