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
PJ	Polish Regional Seismological Network	Polish Geological Institute - National Research Institute (PGI), Poland	—	DOI
PI	PASSCAL Pier Test Data	IRIS/PASSCAL		—
PH	Puna Geothermal Network	Duke University, United States of America	United States of America	—
PG	Central Coast Seismic Network, PG&E	Pacific Gas and Electric (PG&E), United States of America		—
PF	Piton de la Fournaise Volcano Observatory Network (Reunion Island)	Institut de Physique du Globe de Paris (IPGP), France		DOI
PE	Pennsylvania State Seismic Network	Penn State University, United States of America		DOI
PD	Polish Seismic Monitoring Network	Polish Academy of Sciences, Polskiej Akademii Nauk (PAN), Poland	Poland	—
PC	Panama Canal Network	Autoridad del Canal de Panama (Panama Canal Authority), Panama	Panama	—
PB	Plate Boundary Observatory Borehole Seismic Network	UNAVCO, United States of America		—
PA	ChiriNet	Red Sismica Volcan Baru (Chirinet), Panama		DOI
P1	Porto Corsini	Eni spa, Italy	—	DOI
P0	Red Acelerográfica de Panamá	Universidad Católica Santa María La Antigua, Panama	—	DOI
P	PLOCAN Observatory Network	Oceanic Platform of the Canary Islands (PLOCAN), Spain	—	DOI
OZ	Seismology Research Centre	Seismology Research Centre (SRC), Australia		—
OY	OGS Mobile LAB	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
OX	North-East Italy Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
OW	Ocean Networks Canada Onshore Network	Ocean Networks Canada (ONC), Canada	—	DOI
OV	Observatorio Vulcanológico y Sismológico de Costa Rica	Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA), Costa Rica		DOI
OU	Ulaanbaatar seismic network	Institute of Astronomy and Geophysics of Mongolian Academy of Science (IAG), Mongolia	—	DOI
OT	OTRIONS	University of Bari "Aldo Moro" (UNIBA), Italy		DOI
OS	Seismological Observatory, Brasilia Brazil	University of Brasilia (UnB), Brazil	Brazil	—
OR	OR - Reykjavik Energy	Reykjavík Energy, Iceland	—	DOI
OQ	Oklahoma Structural and Site Effects Network	Oklahoma State University (OSU), United States of America		DOI
OP	Rete Sismica e Accelerometrica	Associazione Nazionale Carabinieri nucleo regionale umbria, Italy	—	DOI
OO	Ocean Observatories Initiative	NSF Ocean Observatories Initiative (OOI), United States of America		DOI
ON	Rede Sismográfica do Sul e do Sudeste	Observatório Nacional, Rio de Janeiro, RJ, Brazil		DOI
OM	Earthquake Monitoring Program of Oman	Sultan Qaboos University, Oman	Oman	—
OL	Cornegliano Laudense Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy	Italy	DOI
OK	Oklahoma Seismic Network	Oklahoma Geological Survey (OGS), United States of America		DOI
OI	Oceania International	United States Geological Survey (USGS), United States of America	—	DOI
OH	Ohio Seismic Network	Ohio Geological Survey, United States of America		DOI
OG	Sismalp	Observatoire de Grenoble, Grenoble, France	France	—
OF	European Multidisciplinary Seafloor and Water Column Observatory - France	CNRS (Centre National Recherche Scientifique), France		—
OE	Austrian Seismic Network	Central Institute for Meteorology and Geodynamics (ZAMG), Austria		DOI
OD	Open Seismometer Network	Universidad Autónoma de Madrid (UAM), Spain Universitat de València (UV), Spain	—	DOI
OC	Observatorio Sismológico CIGEOBIO CONICET	CONICET (OSCO), Argentina		—
OB	Osservatorio Sismico "A. Bina"	Osservatorio Sismico "A. Bina", Perugia, Italy	Italy	—
OA	AusArray Transportable Array	Geoscience Australia (GA), Australia	Australia	—
O2	Oklahoma Consolidated Temporary Seismic Networks	Oklahoma Geological Survey (OGS), United States of America		DOI
O1	The NWMO Seismic Network	Nanometrics Seismological Instruments, Canada	—	—
NZ	New Zealand National Seismograph Network	Institute of Geological & Nuclear Sciences Ltd (GNS), New Zealand		DOI
NY	Yukon-Northwest Seismic Network	University of Ottawa, Canada		DOI
NX	Nanometrics Research Network	Nanometrics Seismological Instruments, Canada		DOI
NW	Northwestern University Seismic Network	Northwestern University, United States of America		—
NV	NEPTUNE	Ocean Networks Canada (ONC), Canada		DOI
NU	Nicaraguan Seismic Network	Instituto Nicaraguense de Estudios Territoriales (INETER), Nicaragua		DOI
NT	USGS Geomagnetism Program	United States Geological Survey (USGS), United States of America	United States of America	DOI
NS	University of Bergen Seismic Network	University of Bergen (UiB Norway), Norway		DOI
NR	NARS	Utrecht University (UU), Netherlands		DOI
NQ	NetQuakes	United States Geological Survey (USGS), United States of America		DOI

Network Data API

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