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
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	Seismology Research Centre	Seismology Research Centre (SRC), Australia		—
P	PLOCAN Observatory Network	Oceanic Platform of the Canary Islands (PLOCAN), Spain	—	DOI
P0	Red Acelerográfica de Panamá	Universidad Católica Santa María La Antigua, Panama	—	DOI
P1	Porto Corsini	Eni spa, Italy	—	DOI
P2	Palermo Railway District	Rete Ferroviaria Italiana (RFI) (RFI), Italy	—	DOI
PA	ChiriNet	Red Sismica Volcan Baru (Chirinet), Panama		DOI
PB	Plate Boundary Observatory Borehole Seismic Network	UNAVCO, United States of America		—
PC	Panama Canal Network	Autoridad del Canal de Panama (Panama Canal Authority), Panama	Panama	—
PD	Polish Seismic Monitoring Network	Polish Academy of Sciences, Polskiej Akademii Nauk (PAN), Poland	Poland	—
PE	Pennsylvania State Seismic Network	Penn State University, 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
PG	Central Coast Seismic Network, PG&E	Pacific Gas and Electric (PG&E), United States of America		—
PH	Puna Geothermal Network	Duke University, United States of America	United States of America	—
PI	PASSCAL Pier Test Data	IRIS/PASSCAL		—
PJ	Polish Regional Seismological Network	Polish Geological Institute - National Research Institute (PGI), Poland	—	DOI
PK	Micro Seismic Monitoring System of Northern Areas of Pakistan	Institute of Geology and Geophysics, CAS (CAS ), China		—
PL	Polish Seismological Network	Institute of Geophysics, Polish Academy of Sciences (IGF PAN), Poland		DOI
PM	Portuguese National Seismic Network	Instituto Português do Mar e da Atmosfera, I.P. (IPMA), Portugal		DOI
PN	PEPP-Indiana	Indiana University Bloomington (IU Bloomington), United States of America		—
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
PP	Princeton Earth Physics Program	Princeton University, United States of America		—
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
PS	Pacific21	University of Tokyo, Earthquake Research Institute (Todai, ERI), Japan		—
PT	Pacific Tsunami Warning Seismic System	Pacific Tsunami Warning Center, United States of America		DOI
PU	INGEMMET	Instituto Geologico Minero Y Metalurgico, Lima, Peru	Peru	—
PV	Philippine Seismic Network	Philippine Institution of Volcanology and Seismology, Philippines	Philippines	—
PW	Pacific Northwest Geodetic Array	Central Washington University, United States of America	United States of America	DOI
PX	Parkfield Experiment Array	Duke University, United States of America	United States of America	—
PY	Piñon Flats Observatory Array	University of California, San Diego (UCSD), United States of America		DOI
PZ	Prince Islands Real-time Earthquake monitoring System	GFZ Potsdam, BU-Kandilli, Multiple Countries		DOI
QA	Qatar Seismic Network	Qatar Civil Aviation Authority, Qatar	Qatar	—
QC	Quake Catcher Network	Stanford University, United States of America		—
QE	Equinor	Equinor, Norway	—	DOI
QM	Comoros Archipelago Seismic and Volcano Network	Institut de Physique du Globe de Paris (IPGP), France		DOI
QN	Community Environmental Monitoring Program (CEMP) Seismic Network, Nevada, USA	University of Nevada Reno (UNR), United States of America	—	DOI
QW	Canadian National Earthquake Early Warning System	Natural Resources Canada (NRCAN), Canada	Canada	DOI
QX	Canadian National Earthquake Early Warning System - Extended Partners	Natural Resources Canada (NRCAN), Canada	—	DOI
QZ	Seismic network of the Seismological Experience and Methodology Expedition CS MES RK	LTD Seismological Experience and Methodology Expedition of the Committee of Science of the Ministry of Education and Science of the Republic of Kazakhstan (SEME), Kazakhstan		DOI
R0	Rome Railway District	Rete Ferroviaria Italiana (RFI) (RFI), Italy	—	DOI
R1	Romanian Infrasound Network	National Institute for Earth Physics (NIEP), Romania		DOI
RA	Réseau Accélérométrique Permanent (French Accelerometrique Network)	Reseau sismologique et géodésique français (RESIF), France		DOI
RB	Red Sísmica de Banda Ancha	Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Mexico		—
RC	BYU-Idaho Network	Brigham Young Univ-Idaho (BYU Idaho), United States of America		DOI
RD	CEA/DASE Seismic Network	Departement d'Analyse et Surveillance de l'Environnement du CEA, French Polynesia		DOI
RE	US Bureau of Reclamation Seismic Networks	U.S. State Department, United States of America		—
RF	Friuli Venezia Giulia Accelerometric Network	University of Trieste, Italy		DOI
RG	Upper-Rhine Graben Geothermal Network	ES-Géothermie (ESG), France		DOI

Network Data API

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