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
O2 Oklahoma Consolidated Temporary Seismic Networks United States of America DOI
OA AusArray Transportable Array Australia
OB Osservatorio Sismico "A. Bina" Italy
OC Observatorio Sismológico CIGEOBIO CONICET Argentina
OE Austrian Seismic Network Austria DOI
OF European Multidisciplinary Seafloor and Water Column Observatory - France France
OG Sismalp
  • Observatoire de Grenoble, Grenoble
OH Ohio Seismic Network
  • Ohio Geological Survey
Ohio DOI
OK Oklahoma Seismic Network United States of America DOI
OL Cornegliano Laudense Seismic Network Italy DOI
OM Earthquake Monitoring Program of Oman
  • Sultan Qaboos University
ON Rede Sismográfica do Sul e do Sudeste Brazil DOI
OO Ocean Observatories Initiative
  • Rutgers University
Juan de Fuca Plate DOI
OQ Oklahoma Structural and Site Effects Network
  • Oklahoma State University (OSU USA)
United States of America DOI
OS Seismological Observatory, Brasilia Brazil Brazil
OV Observatorio Vulcanológico y Sismológico de Costa Rica
  • Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA)
Costa Rica DOI
OX North-East Italy Seismic Network Italy DOI
OY OGS Mobile LAB Italy DOI
OZ SRC eqServer Australia
  • 20 networks

Network Data API

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