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
NP	United States National Strong-Motion Network	U.S. Geological Survey		DOI
NO	NORSAR Station Network	NORSAR		DOI
NN	Nevada Seismic Network	University of Nevada, Reno (UNR)		DOI
NM	Cooperative New Madrid Seismic Network	CERI - University of Memphis		—
NL	Netherlands Seismic and Acoustic Network	Royal Netherlands Meteorological Institute (KNMI)		DOI
NK	Nepal Kathmandu	National Seismological Centre (NSC)		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
NH	Geological Survey of North Rhine - Westphalia	Geological Survey of North Rhine - Westphalia (GD NRW)		—
NG	Reserved for Papua New Guinea Seismic Network	—	—	—
NF	North Fork Valley Seismic Network	National Institute for Occupational and Health (NIOSH WA,USA)	United States of America	—
NE	New England Seismic Network	Albuquerque Seismological Laboratory/USGS (ASL)		DOI
ND	New CaleDonia Broadband Seismic Network	Centre IRD de Noumea, Nouvelle-Caledonie		DOI
NC	USGS Northern California Seismic Network	USGS Menlo Park		DOI
NB	Northeastern Brazil UFRN	Universidade Federal do Rio Grande do Norte (UFRN Brazil)		—
NA	Caribbean Netherlands Seismic Network	Royal Netherlands Meteorological Institute (KNMI)		DOI
N4	Central and Eastern US Network	Albuquerque Seismological Laboratory/USGS (ASL)		DOI
N1	NGSA Seismic Network	Nigerian Geological Survey Agency (NGSA) University of Abuja	—	DOI
N0	North Osetia Regional Seismic Network of the Russian Federation	North Osetia Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
MY	Malaysian National Seismic Network	Malaysian Meteorological Service (Ministry of Science, Tech and Innovation, MOSTI-MMD-MET)		—
MX	Mexican National Seismic Network	Universidad Nacional Autónoma de México (UNAM), Mexico City, D.F.		DOI
MW	Malawi National Seismic Network	Geological Survey Department of Malawi (GSDM)		DOI
MV	Montserrat Volcano Observatory	University of the West Indies (Seismic Research Centre Trinidad)	Trinidad and Tobago	—
MU	Miami University Seismic Network	Miami University (Ohio, USA)		—
MT	French Landslide Observatory / OMIV: Permanent seismological records on unstable slopes	Ecole et Observatoire des Sciences de la Terre (EOST)		DOI
MS	Singapore Seismological Network	Meteorological Service of Singapore		—
MR	Mauritius Seismic Network	Mauritius Meteorological Services		—
MQ	Martinique Seismic and Volcano Observatory Network	Institut de Physique du Globe de Paris		DOI
MP	Iraqi Seismic Observatory	Seismological Laboratory of University of Basrah (SLUB)		DOI
MO	Morocco Seismic Network	Institut National de Géophysique (CNRST), Rabat	Morocco	—
MN	Mediterranean Very Broadband Seismographic Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV)		DOI
MM	Myanmar National Seismic Network	Department of Meteorology and Hydrology - National Earthquake Data Center (DMH-NEDC)		DOI
ML	Malta Seismic Network	University of Malta (UM)		DOI
MI	USGS Northern Mariana Islands Network	USGS Alaska Anchorage		DOI
MH	Mobile Earthquake Recording in Marine Areas by Independent Divers	Princeton University	Global	DOI
MG	Permanent Seismic Network of Queretaro State, Mexico	Centro de Geociencias, UNAM (CGEO)		DOI
MF	Laboratorio de Ingeniería Sísmica	Universidad de Costa Rica		DOI
ME	Montenegrin Seismic Network	Sector for Seismology, Institute of Hydrometeorology and Seismology of Montenegro (IHMS)		DOI
MD	Moldova Digital Seismic Network	Geological and Seismological Institute of Moldova		DOI
MC	Montserrat CALIPSO Borehole Network	University of Texas-Arlington		—
MB	Montana Regional Seismic Network	Montana Bureau of Mines and Geology/Montana Tech (MBMG, MT USA)		DOI
MA	Macedonian Seismological Network	Macedonia Seismological Observatory (Macedonia)	Macedonia	—
M1	MOravia NETwork	Institute of Physics of the Earth Masaryk University (Czech)		DOI
M0	Magadan Regional Seismic Network of the Russian Federation	Magadan Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
M	Generic American Strong Motion Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	Italy	—
LZ	Zambia Seismic Network	Geological Survey Department of Zambia		DOI
LX	Instituto Dom Luiz (IDL) - Faculdade de Ciencias Universidade de Lisboa	Instituto Dom Luiz (IDL) - Faculdade de Ciências da Universidade de Lisboa (IDL)		DOI
LV	Seismic Data in North West of UK	Liverpool University	United Kingdom	DOI
LU	Luxembourg Seismic Network	European Center for Geodynamics and Sesimology (ECGS)	Luxembourg	—
LT	Timor Leste Seismic Network	Other		DOI

Network Data API

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