# Network Code,Network Name,Network Operator,Network Country (ISO & Name),Network Website,Deployment Country (if different),Digital Object Identifier (DOI)
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,,Russian Federation,10.7914/kmx2-4r56
N1,NGSA Seismic Network,Nigerian Geological Survey Agency/University of Abuja,Nigeria/Nigeria,https://ngsa.gov.ng/,Nigeria,10.7914/SN/N1
N4,Central and Eastern US Network,Albuquerque Seismological Laboratory/USGS,United States of America,https://earthquake.usgs.gov/monitoring/operations/network.php?virtual_network=ANSS,United States of America,10.7914/SN/N4
N9,N9 - Svalbard Glaciers Surge Monitoring,University of Oslo,Norway,,Svalbard and Jan Mayen,10.7914/g6dz-5a09
NA,Caribbean Netherlands Seismic Network,Royal Netherlands Meteorological Institute ,Netherlands,http://rdsa.knmi.nl/network/NA/,Caribbean Netherlands,10.21944/dffa7a3f-7e3a-3b33-a436-516a01b6af3f
NB,Northeastern Brazil UFRN,Universidade Federal do Rio Grande do Norte,Brazil,http://www.sistemas.ufrn.br/,Brazil,
NC,USGS Northern California Seismic Network,USGS Menlo Park,United States of America,http://www.ncedc.org/ncsn/,United States of America,10.7914/SN/NC
ND,New CaleDonia Broadband Seismic Network,"Centre IRD de Noumea, Nouvelle-Caledonie",New Caledonia,http://www.seisme.nc,New Caledonia,10.7914/SN/ND
NE,New England Seismic Network,Albuquerque Seismological Laboratory/USGS,United States of America,http://aki.bc.edu/nesn.htm,North East United States,10.7914/SN/NE
NF,North Fork Valley Seismic Network,National Institute for Occupational and Health,United States of America,,United States of America,
NG,Reserved for Papua New Guinea Seismic Network,,,,,
NH,Geological Survey of North Rhine - Westphalia,Geological Survey of North Rhine - Westphalia,Germany,http://www.gd.nrw.de/gg_le.htm,Germany,
NI,North-East Italy Broadband Network,"Istituto Nazionale di Oceanografia e di Geofisica Sperimentale, University of Trieste",Italy,,Italy,10.7914/SN/NI
NJ,Nigerian National Network of Seismographi Stations (NNNSS),Centre for Geodesy and Geodynamics,Nigeria,,Nigeria,10.7914/SN/NJ
NK,Nepal Kathmandu,National Seismological Centre,Nepal,,Nepal,10.7914/SN/NK
NL,Netherlands Seismic and Acoustic Network,Royal Netherlands Meteorological Institute ,Netherlands,http://rdsa.knmi.nl/network/NL/,Netherlands,10.21944/e970fd34-23b9-3411-b366-e4f72877d2c5
NM,Cooperative New Madrid Seismic Network,CERI - University of Memphis,,https://www.memphis.edu/ceri/about/index.php,,
NN,Nevada Seismic Network,University of Nevada Reno,United States of America,http://www.seismo.unr.edu,United States of America,10.7914/SN/NN
NO,NORSAR Station Network,NORSAR,Norway,,Norway,10.21348/d.no.0001
NP,United States National Strong-Motion Network,U.S. Geological Survey,United States of America,http://earthquake.usgs.gov/monitoring/nsmp/,United States of America,10.7914/SN/NP
NQ,NetQuakes,U.S. Geological Survey,United States of America,http://earthquake.usgs.gov/monitoring/netquakes/,United States of America,10.7914/SN/NQ
NR,NARS,Utrecht University,Netherlands,http://www.geo.uu.nl/Research/Seismology/nars.html,Multiple Countries,10.7914/SN/NR
NS,University of Bergen Seismic Network,University of Bergen,Norway,http://www.skjelv.no,Norway,10.7914/SN/NS
NT,USGS Geomagnetism Program,U.S. Geological Survey,United States of America,https://geomag.usgs.gov/,United States of America,10.7914/SN/NT
NU,Nicaraguan Seismic Network,Instituto Nicaraguense de Estudios Territoriales,Nicaragua,http://webserver2.ineter.gob.ni/sis/monitor.html,Nicaragua,10.7914/SN/NU
NV,NEPTUNE,Ocean Networks Canada,Canada,http://oceannetworks.ca/,Canada,10.7914/SN/NV
NW,Northwestern University Seismic Network,Northwestern University,United States of America,http://www.earth.northwestern.edu/,United States of America,
NX,Nanometrics Research Network,Nanometrics Seismological Instruments,Canada,,Canada,10.7914/SN/NX
NY,Yukon-Northwest Seismic Network,University of Ottawa,Canada,,Canada,10.7914/SN/NY
NZ,New Zealand National Seismograph Network,Institute of Geological & Nuclear Sciences Ltd,New Zealand,https://www.geonet.org.nz/about,New Zealand,10.21420/G19Y-9D40