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
MM	Myanmar National Seismic Network	Department of Meteorology and Hydrology - National Earthquake Data Center (DMH-NEDC), Myanmar		DOI
N2	N2	Other	—	—
N9	N9 - Svalbard Glaciers Surge Monitoring	University of Oslo (UiO), Norway	—	DOI
NX	Nanometrics Research Network	Nanometrics Seismological Instruments, Canada		DOI
DE	Nanometrics Research Network	Nanometrics Seismological Instruments, Canada		—
NR	NARS	Utrecht University (UU), Netherlands		DOI
RK	NASA READI Kinematic GPS	Central Washington University, United States of America	United States of America	DOI
HL	National Observatory of Athens Seismic Network	National Observatory of Athens, Institute of Geodynamics, Athens, Greece		DOI
RI	National Seismic Network of Argentina	Instituto Nacional de Prevencion Sismica, Argentina	Argentina	DOI
AB	National Seismic Network of Azerbaijan	Republic Center of Seismic Survey/Acad. of Sciences of Azerbaijan, Azerbaijan		—
BS	National Seismic Network of Bulgaria	National Institute of Geophysics, Geodesy and Geography - BAS (NIGGG - BAS), Bulgaria		DOI
GO	National Seismic Network of Georgia	Ilia State University- Seismic Monitoring Centre of Georgia, Georgia		DOI
IN	National Seismic Network of India	India Meteorological Department, India		—
MZ	National Seismic Network of Mozambique	Instituto Nacional de Minas (INAMI), Mozambique	—	DOI
RQ	National Seismic Network of URBAN-INCERC	Institutul Naţional de Cercetare-Dezvoltare in Construcţii Urbanism şi Dezvoltare Teritorială Durabilă (URBAN-INCERC), Romania	—	DOI
AT	National Tsunami Warning Center Alaska Seismic Network	National Oceanic and Atmospheric Administration (NOAA), United States of America		DOI
NK	Nepal Kathmandu	National Seismological Centre (NSC), Nepal		DOI
NV	NEPTUNE	Ocean Networks Canada (ONC), Canada		DOI
NL	Netherlands Seismic and Acoustic Network	Royal Netherlands Meteorological Institute (KNMI), Netherlands		DOI
NQ	NetQuakes	United States Geological Survey (USGS), United States of America		DOI
EQ	Nevada Educational Seismic Network	University of Nevada Reno (UNR), United States of America	United States of America	—
NN	Nevada Seismic Network	University of Nevada Reno (UNR), United States of America		DOI
ND	New CaleDonia Broadband Seismic Network	Centre IRD de Noumea, Nouvelle-Caledonie, New Caledonia		DOI
IC	New China Digital Seismograph Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
NE	New England Seismic Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
SC	New Mexico Tech Seismic Network	New Mexico Tech, United States of America		DOI
NZ	New Zealand National Seismograph Network	Institute of Geological & Nuclear Sciences Ltd (GNS), New Zealand		DOI
N1	NGSA Seismic Network	Nigerian Geological Survey Agency (NGSA), Nigeria University of Abuja, Nigeria	—	DOI
NU	Nicaraguan Seismic Network	Instituto Nicaraguense de Estudios Territoriales (INETER), Nicaragua		DOI
LQ	Niedersächsischer Erdbebendienst (NED)	Landesamt für Bergbau, Energie und Geologie (LBEG), Germany	—	—
NJ	Nigerian National Network of Seismographi Stations (NNNSS)	Centre for Geodesy and Geodynamics (CGG), Nigeria		DOI
NO	NORSAR Station Network	NORSAR, Norway		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 (OGS), Italy University of Trieste, Italy		DOI
OX	North-East Italy Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
AR	Northern Arizona Network	Northern Arizona University (NAU), United States of America		—
FN	Northern Finland Seismological Network	Sodankyla Geophysical Observatory / University of Oulu, Finland		DOI
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	Geology Department, Ọbáfémi Awólówò University, Ilé-Ifè, Osun State, Nigeria, Nigeria	Nigeria	—
DJ	Observatoire Géophysique d'Arta	Observatoire Géophysique d'Arta (OGA), Djibouti	Djibouti	DOI
VV	Observatorio Argentino de Vigilancia Volcánica	Servicio Geológico Minero Argentino (SEGEMAR), Argentina	Argentina	—
UY	Observatorio Geofisico del Uruguay	Universidad de la Republica, Uruguay		DOI
OC	Observatorio Sismológico CIGEOBIO CONICET	CONICET (OSCO), Argentina		—
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	United States Geological Survey (USGS), United States of America	—	DOI
OW	Ocean Networks Canada Onshore Network	Ocean Networks Canada (ONC), Canada	—	DOI

Network Data API

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