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
LO Observatorio Sismológico Politécnico Loyola
  • Instituto Politecnico Loyola
DOI
LP La Paz, Baja California Sur, Seismic Network
  • CICESE Center for Scientific Research & Higher Education (Mexico)
DOI
LR Geophysical Research Arrays of Lebanon
  • Geophysical Research Centre
DOI
LS Large Aperture Seismic Array (LASA)
  • None
LT Timor Leste Seismic Network
  • Other
DOI
LU Luxembourg Seismic Network
LV Seismic Data in North West of UK DOI
LX University of Lisbon Seismic Network
DOI
LZ Zambia Seismic Network
  • Geological Survey Department of Zambia
DOI
M Generic American Strong Motion Network
M1 MOravia NETwork
  • Institute of Physics of the Earth Masaryk University (Czech)
DOI
MA Macedonian Seismological Network
  • Macedonia Seismological Observatory (Macedonia)
MB Montana Regional Seismic Network
DOI
MC Montserrat CALIPSO Borehole Network
  • University of Texas-Arlington
MD Moldova Digital Seismic Network
  • Geological and Seismological Institute of Moldova
DOI
ME Montenegrin Seismic Network
DOI
MF Laboratorio de Ingeniería Sísmica
  • Universidad de Costa Rica
DOI
MG Seismic Network of the NorthEastern Mexico
MH Mobile Earthquake Recording in Marine Areas by Independent Divers
  • Princeton University
DOI
MI USGS Northern Mariana Islands Network
  • USGS Alaska Anchorage
DOI
ML Malta Seismic Network
  • University of Malta (Malta)
MM Myanmar National Seismic Network
DOI
MN Mediterranean Very Broadband Seismographic Network
DOI
MO Morocco Seismic Network
MP Iraqi Seismic Observatory
  • Seismological Laboratory of University of Basrah (SLUB)
DOI
MQ Martinique Seismic and Volcano Observatory Network
MR Mauritius Seismic Network
MS Singapore Seismological Network
MT French Landslide Observatory / OMIV: Permanent seismological records on unstable slopes
  • Ecole et Observatoire des Sciences de la Terre (EOST)
DOI
MU Miami University Seismic Network
  • Miami University (Ohio, USA)
MV Montserrat Volcano Observatory
MW Malawi National Seismic Network
  • Geological Survey Department of Malawi (GSDM)
DOI
MX Mexican National Seismic Network
DOI
MY Malaysian National Seismic Network
N4 Central and Eastern US Network
  • UC San Diego
DOI
NA Caribbean Netherlands Seismic Network
DOI
NB Northeastern Brazil UFRN
  • Universidade Federal do Rio Grande do Norte (UFRN Brazil)
NC USGS Northern California Network
  • USGS Menlo Park
DOI
ND New CaleDonia Broadband Seismic Network
  • Centre IRD de Noumea, Nouvelle-Caledonie
DOI
NE New England Seismic Network
DOI
NF North Fork Valley Seismic Network
  • National Institute for Occupational and Health (NIOSH WA,USA)
NG Reserved for Papua New Guinea Seismic Network
NH Geological Survey of North Rhine - Westphalia
NI North-East Italy Broadband Network
  • OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) and University of Trieste (OGS & UniTS)
DOI
NJ Nigerian National Network of Seismographi Stations (NNNSS)
  • Centre for Geodesy and Geodynamics (CGG)
DOI
NK Nepal Kathmandu
DOI
NL Netherlands Seismic and Acoustic Network
DOI
NM Cooperative New Madrid Seismic Network
  • Saint Louis University
NN Nevada Seismic Network
DOI
NO Norwegian Seismic Array Network

Network Data API

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