International Federation of Digital Seismograph Networks

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
NN Nevada Seismic Network
DOI
ND New CaleDonia Broadband Seismic Network
  • Centre IRD de Noumea, Nouvelle-Caledonie, New Caledonia
DOI
IC New China Digital Seismograph Network
DOI
NE New England Seismic Network
DOI
SC New Mexico Tech Seismic Network
  • New Mexico Tech, United States of America
NZ New Zealand National Seismograph Network
  • Institute of Geological & Nuclear Sciences Ltd (GNS), New Zealand
DOI
N1 NGSA Seismic Network DOI
NU Nicaraguan Seismic Network
DOI
LQ Niedersächsischer Erdbebendienst (NED)
NJ Nigerian National Network of Seismographi Stations (NNNSS)
  • Centre for Geodesy and Geodynamics (CGG), Nigeria
DOI
NO NORSAR Station Network
DOI
NB Northeastern Brazil UFRN
  • Universidade Federal do Rio Grande do Norte (UFRN), Brazil
NI North-East Italy Broadband Network
  • Istituto Nazionale di Oceanografia e di Geofisica Sperimentale, University of Trieste (OGS & UniTS), Italy
DOI
OX North-East Italy Seismic Network
DOI
AR Northern Arizona Network
FN Northern Finland Seismological Network
NF North Fork Valley Seismic Network
  • National Institute for Occupational and Health (NIOSH), United States of America
United States of America
UI North Idaho Seismic Network
  • University of Idaho, United States of America
N0 North Osetia Regional Seismic Network of the Russian Federation
  • North Osetia Branch of the Geophysical Survey of the Russian Academy of Sciences, Russian Federation
DOI
NW Northwestern University Seismic Network
  • Northwestern University, United States of America
KK Ọbáfémi Awólówò University Digital Seismograph Network Nigeria
DJ Observatoire Géophysique d'Arta Djibouti DOI
VV Observatorio Argentino de Vigilancia Volcánica Argentina
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica, Uruguay
DOI
OC Observatorio Sismológico CIGEOBIO CONICET
LO Observatorio Sismológico Politécnico Loyola
  • Instituto Politecnico Loyola, Dominican Republic
DOI
OV Observatorio Vulcanológico y Sismológico de Costa Rica
  • Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA), Costa Rica
DOI
OI Oceania International
  • USGS
DOI
OW Ocean Networks Canada Onshore Network DOI
OO Ocean Observatories Initiative
  • Rutgers University, United States of America
DOI
OY OGS Mobile LAB
DOI
OH Ohio Seismic Network
  • Ohio Geological Survey, United States of America
DOI
O2 Oklahoma Consolidated Temporary Seismic Networks
DOI
OK Oklahoma Seismic Network
DOI
OQ Oklahoma Structural and Site Effects Network
  • Oklahoma State University (OSU), United States of America
DOI
TZ Ol Doinyo Lengai, TZ Volcano Monitoring
DOI
OR OR - Reykjavik Energy DOI
OB Osservatorio Sismico "A. Bina" Italy
LG OSSERVATORIO SISMICO "LUIGI PALMIERI"
DOI
OT OTRIONS
DOI
PS Pacific21
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
DOI
PC Panama Canal Network Panama
PX Parkfield Experiment Array
  • Duke University, United States of America
United States of America
PI PASSCAL Pier Test Data
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

Network Data API

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