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
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
NH Geological Survey of North Rhine - Westphalia
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
DOI
ND New CaleDonia Broadband Seismic Network
  • Centre IRD de Noumea, Nouvelle-Caledonie
DOI
NC USGS Northern California Network
  • USGS Menlo Park
DOI
NB Northeastern Brazil UFRN
  • Universidade Federal do Rio Grande do Norte (UFRN Brazil)
NA Caribbean Netherlands Seismic Network
DOI
N4 Central and Eastern US Network
DOI
N1 NGSA Seismic Network 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
MX Mexican National Seismic Network
DOI
MW Malawi National Seismic Network
  • Geological Survey Department of Malawi (GSDM)
DOI
MV Montserrat Volcano Observatory 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
MR Mauritius Seismic Network
MQ Martinique Seismic and Volcano Observatory Network
DOI
MP Iraqi Seismic Observatory
  • Seismological Laboratory of University of Basrah (SLUB)
DOI
MO Morocco Seismic Network Morocco
MN Mediterranean Very Broadband Seismographic Network
DOI
MM Myanmar National Seismic Network
DOI
ML Malta Seismic Network
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
DOI
MF Laboratorio de Ingeniería Sísmica
  • Universidad de Costa Rica
DOI
ME Montenegrin Seismic Network
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
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 Italy
LZ Zambia Seismic Network
  • Geological Survey Department of Zambia
DOI
LX Instituto Dom Luiz (IDL) - Faculdade de Ciencias Universidade de Lisboa
DOI
LV Seismic Data in North West of UK United Kingdom DOI
LU Luxembourg Seismic Network Luxembourg
LT Timor Leste Seismic Network
  • Other
DOI
LS Large Aperture Seismic Array (LASA)
  • None
LR Geophysical Research Arrays of Lebanon
  • Geophysical Research Centre
Lebanon DOI
LP La Paz, Baja California Sur, Seismic Network
  • CICESE Center for Scientific Research & Higher Education (Mexico)
DOI
LO Observatorio Sismológico Politécnico Loyola
  • Instituto Politecnico Loyola
DOI

Network Data API

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