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
OI	Oceania International	United States Geological Survey (USGS), United States of America	—	DOI
OW	Ocean Networks Canada Onshore Network	Ocean Networks Canada (ONC), Canada	—	DOI
OO	Ocean Observatories Initiative	NSF Ocean Observatories Initiative (OOI), United States of America		DOI
OY	OGS Mobile LAB	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
OH	Ohio Seismic Network	Ohio Geological Survey, United States of America		DOI
O2	Oklahoma Consolidated Temporary Seismic Networks	Oklahoma Geological Survey (OGS), United States of America		DOI
OK	Oklahoma Seismic Network	Oklahoma Geological Survey (OGS), United States of America		DOI
OQ	Oklahoma Structural and Site Effects Network	Oklahoma State University (OSU), United States of America		DOI
TZ	Ol Doinyo Lengai, TZ Volcano Monitoring	Colgate University, United States of America		DOI
OD	Open Seismometer Network	Universidad Autónoma de Madrid (UAM), Spain Universitat de València (UV), Spain	—	DOI
OR	OR - Reykjavik Energy	Reykjavík Energy, Iceland	—	DOI
OB	Osservatorio Sismico "A. Bina"	Osservatorio Sismico "A. Bina", Perugia, Italy	Italy	—
LG	OSSERVATORIO SISMICO "LUIGI PALMIERI"	osservatorio sismico luigi palmieri (luigi palmieri), Italy		DOI
OT	OTRIONS	University of Bari "Aldo Moro" (UNIBA), Italy		DOI
PS	Pacific21	University of Tokyo, Earthquake Research Institute (Todai, ERI), Japan		—
PW	Pacific Northwest Geodetic Array	Central Washington University, United States of America	United States of America	DOI
UO	Pacific Northwest Seismic Network - University of Oregon	University of Oregon, United States of America		DOI
UW	Pacific Northwest Seismic Network - University of Washington	University of Washington, United States of America		DOI
PT	Pacific Tsunami Warning Seismic System	Pacific Tsunami Warning Center, United States of America		DOI
PC	Panama Canal Network	Autoridad del Canal de Panama (Panama Canal Authority), Panama	Panama	—
PX	Parkfield Experiment Array	Duke University, United States of America	United States of America	—
PI	PASSCAL Pier Test Data	IRIS/PASSCAL		—
PE	Pennsylvania State Seismic Network	Penn State University, United States of America		DOI
PN	PEPP-Indiana	Indiana University Bloomington (IU Bloomington), United States of America		—
MG	Permanent Seismic Network of Queretaro State, Mexico	Instituto de Geociencias, UNAM (IGc), Mexico		DOI
PV	Philippine Seismic Network	Philippine Institution of Volcanology and Seismology, Philippines	Philippines	—
PY	Piñon Flats Observatory Array	University of California, San Diego (UCSD), United States of America		DOI
PF	Piton de la Fournaise Volcano Observatory Network (Reunion Island)	Institut de Physique du Globe de Paris (IPGP), France		DOI
PB	Plate Boundary Observatory Borehole Seismic Network	UNAVCO, United States of America		—
CX	Plate Boundary Observatory Network Northern Chile	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
P	PLOCAN Observatory Network	Oceanic Platform of the Canary Islands (PLOCAN), Spain	—	DOI
M2	Podere Maiar	Po Valley Operations (PVO), Italy	—	DOI
DY	Polar Seismic Italian Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
PJ	Polish Regional Seismological Network	Polish Geological Institute - National Research Institute (PGI), Poland	—	DOI
PD	Polish Seismic Monitoring Network	Polish Academy of Sciences, Polskiej Akademii Nauk (PAN), Poland	Poland	—
PL	Polish Seismological Network	Institute of Geophysics, Polish Academy of Sciences (IGF PAN), Poland		DOI
PO	Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity	Carleton University, Canada Geological Survey of Canada, Canada Université du Québec à Montréal (UQÀM), Canada University of British Columbia (UBC), Canada Western University (UWO), Canada		DOI
P1	Porto Corsini	Eni spa, Italy	—	DOI
PM	Portuguese National Seismic Network	Instituto Português do Mar e da Atmosfera, I.P. (IPMA), Portugal		DOI
PZ	Prince Islands Real-time Earthquake monitoring System	GFZ Potsdam, BU-Kandilli, Multiple Countries		DOI
PP	Princeton Earth Physics Program	Princeton University, United States of America		—
VP	Programa de Instrumentación Sísmica (PINS)	Universidad Tecnológica de Panamá (UTP), Panama	—	DOI
ID	Project IDA VLP Seismometer Network - UCSD/SIO/IGPP	Scripps Institution of Oceanography (SIO), United States of America		DOI
SI	Province Südtirol	Central Institute for Meteorology and Geodynamics (ZAMG), Austria		—
PQ	Public Safety Geoscience Program Canadian Research Network	Geological Survey of Canada, Canada		DOI
PR	Puerto Rico Seismic Network & Puerto Rico Strong Motion Program	University of Puerto Rico (UPR), United States of America		DOI
PH	Puna Geothermal Network	Duke University, United States of America	United States of America	—
QA	Qatar Seismic Network	Qatar Civil Aviation Authority, Qatar	Qatar	—
QC	Quake Catcher Network	Stanford University, United States of America		—
AM	Raspberry Shake	Raspberry Shake, S.A., Panama		DOI

Network Data API

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