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
O1	The NWMO Seismic Network	Nanometrics Seismological Instruments, Canada	—	—
O2	Oklahoma Consolidated Temporary Seismic Networks	Oklahoma Geological Survey (OGS), United States of America		DOI
OA	AusArray Transportable Array	Geoscience Australia (GA), Australia	Australia	—
OB	Osservatorio Sismico "A. Bina"	Osservatorio Sismico "A. Bina", Perugia, Italy	Italy	—
OC	Observatorio Sismológico CIGEOBIO CONICET	CONICET (OSCO), Argentina		—
OE	Austrian Seismic Network	ZAMG - Zentralanstalt für Meterologie und Geodynamik (ZAMG), Austria		DOI
OF	European Multidisciplinary Seafloor and Water Column Observatory - France	CNRS (Centre National Recherche Scientifique), France		—
OG	Sismalp	Observatoire de Grenoble, Grenoble, France	France	—
OH	Ohio Seismic Network	Ohio Geological Survey, United States of America		DOI
OI	Oceania International	USGS	—	DOI
OK	Oklahoma Seismic Network	Oklahoma Geological Survey (OGS), United States of America		DOI
OL	Cornegliano Laudense Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy	Italy	DOI
OM	Earthquake Monitoring Program of Oman	Sultan Qaboos University, Oman	Oman	—
ON	Rede Sismográfica do Sul e do Sudeste	Observatório Nacional, Rio de Janeiro, RJ, Brazil		DOI
OO	Ocean Observatories Initiative	Rutgers University, United States of America		DOI
OP	Rete Sismica e Accelerometrica	Associazione Nazionale Carabinieri nucleo regionale umbria, Italy	—	DOI
OQ	Oklahoma Structural and Site Effects Network	Oklahoma State University (OSU), United States of America		DOI
OR	OR - Reykjavik Energy	Reykjavík Energy, Iceland	—	DOI
OS	Seismological Observatory, Brasilia Brazil	University of Brasilia, Brazil	Brazil	—
OT	OTRIONS	University of Bari "Aldo Moro" (UNIBA), Italy		DOI
OU	Ulaanbaatar seismic network	Institute of Astronomy and Geophysics of Mongolian Academy of Science (IAG), Mongolia	—	DOI
OV	Observatorio Vulcanológico y Sismológico de Costa Rica	Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA), Costa Rica		DOI
OW	Ocean Networks Canada Onshore Network	Ocean Networks Canada (ONC), Canada	—	DOI
OX	North-East Italy Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
OY	OGS Mobile LAB	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
OZ	SRC eqServer	Seismology Research Centre (SRC), Australia		—

Network Data API

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