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

Network Data API

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