International Federation of Digital Seismograph Networks
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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
PI PASSCAL Pier Test Data
—
PH Puna Geothermal Network
  • Duke University
 United States of America —
PG Central Coast Seismic Network, PG&E
  • Pacific Gas and Electric (PG&E)
—
PF Piton de la Fournaise Volcano Observatory Network (Reunion Island)
DOI
PE Pennsylvania State Seismic Network
  • Penn State University
DOI
PD Polish Seismic Monitoring Network
  • Polish Academy of Sciences (PAN) Polskiej Akademii Nauk
 Poland —
PC Panama Canal Network Panama —
PB Plate Boundary Observatory Borehole Seismic Network
—
PA ChiriNet
DOI
P1 Porto Corsini — DOI
OZ SRC eqServer
—
OY OGS Mobile LAB
DOI
OX North-East Italy Seismic Network
DOI
OW Ocean Networks Canada Onshore Network — DOI
OV Observatorio Vulcanológico y Sismológico de Costa Rica
  • Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA)
DOI
OT OTRIONS
DOI
OS Seismological Observatory, Brasilia Brazil Brazil —
OR OR - Reykjavik Energy — DOI
OQ Oklahoma Structural and Site Effects Network
  • Oklahoma State University (OSU USA)
DOI
OO Ocean Observatories Initiative
  • Rutgers University
DOI
ON Rede Sismográfica do Sul e do Sudeste
DOI
OM Earthquake Monitoring Program of Oman
  • Sultan Qaboos University
 Oman —
OL Cornegliano Laudense Seismic Network Italy DOI
OK Oklahoma Seismic Network
DOI
OH Ohio Seismic Network
  • Ohio Geological Survey
DOI
OG Sismalp
  • Observatoire de Grenoble, Grenoble
 France —
OF European Multidisciplinary Seafloor and Water Column Observatory - France
—
OE Austrian Seismic Network
DOI
OC Observatorio Sismológico CIGEOBIO CONICET
—
OB Osservatorio Sismico "A. Bina" Italy —
OA AusArray Transportable Array Australia —
O2 Oklahoma Consolidated Temporary Seismic Networks
DOI
NZ New Zealand National Seismograph Network
  • Institute of Geological & Nuclear Sciences Ltd (GNS New Zealand)
—
NY Yukon-Northwest Seismic Network
  • University of Ottawa (uOttawa Canada)
DOI
NX Nanometrics Research Network
DOI
NW Northwestern University Seismic Network
  • Northwestern University
—
NV NEPTUNE
DOI
NU Nicaraguan Seismic Network
DOI
NT USGS Geomagnetism Program United States of America DOI
NS University of Bergen Seismic Network
DOI
NR NARS
  • Utrecht University (UU Netherlands)
DOI
NQ NetQuakes
  • U.S. Geological Survey
DOI
NP United States National Strong-Motion Network
  • U.S. Geological Survey
DOI
NO NORSAR Station Network
DOI
NN Nevada Seismic Network
DOI
NM Cooperative New Madrid Seismic Network
  • CERI - University of Memphis
—
NL Netherlands Seismic and Acoustic Network
DOI
NK Nepal Kathmandu
DOI
NJ Nigerian National Network of Seismographi Stations (NNNSS)
  • Centre for Geodesy and Geodynamics (CGG)
DOI
NI North-East Italy Broadband Network
  • OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) and University of Trieste (OGS & UniTS)
DOI

Network Data API

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