Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

Request a new network code (requires login)
Generate citations for network data

Show network types:
All Permanent Temporary
Show only network codes starting with:

1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Search for network code or name:

Network Code	Network Name	Operated By	Deployment	DOI
O2	Oklahoma Consolidated Temporary Seismic Networks	Oklahoma Geological Survey (OGS)		DOI
OA	AusArray Transportable Array	Geoscience Australia (GA)	Australia	—
OB	Osservatorio Sismico "A. Bina"	Osservatorio Sismico "A. Bina", Perugia	Italy	—
OC	Observatorio Sismológico CIGEOBIO CONICET	CONICET (OSCO)		—
OE	Austrian Seismic Network	ZAMG - Zentralanstalt für Meterologie und Geodynamik (ZAMG)		DOI
OF	European Multidisciplinary Seafloor and Water Column Observatory - France	CNRS (Centre National Recherche Scientifique)		—
OG	Sismalp	Observatoire de Grenoble, Grenoble	France	—
OH	Ohio Seismic Network	Ohio Geological Survey		DOI
OK	Oklahoma Seismic Network	Oklahoma Geological Survey (OGS)		DOI
OL	Cornegliano Laudense Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS)	Italy	DOI
OM	Earthquake Monitoring Program of Oman	Sultan Qaboos University	Oman	—
ON	Rede Sismográfica do Sul e do Sudeste	Observatório Nacional, Rio de Janeiro, RJ		DOI
OO	Ocean Observatories Initiative	Rutgers University		DOI
OQ	Oklahoma Structural and Site Effects Network	Oklahoma State University (OSU USA)		DOI
OR	OR - Reykjavik Energy	Reykjavík Energy (Iceland)	—	DOI
OS	Seismological Observatory, Brasilia Brazil	University of Brasilia	Brazil	—
OT	OTRIONS	University of Bari "Aldo Moro" (UNIBA)		DOI
OV	Observatorio Vulcanológico y Sismológico de Costa Rica	Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA)		DOI
OW	Ocean Networks Canada Onshore Network	Ocean Networks Canada (ONC)	—	DOI
OX	North-East Italy Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale - OGS (OGS)		DOI
OY	OGS Mobile LAB	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS)		DOI
OZ	SRC eqServer	Seismology Research Centre (SRC)		—

Network Data API

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