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
LI Laser Interferometer Gravitational-Wave Experiment
  • California Institute of Technology (Caltech)
DOI
LK Lunitek Seismic Network
  • Lunitek srl (Italy)
DOI
LL LLNL NTS Network
  • Lawrence Livermore National Laboratory (LLNL)
United States of America
LM Michigan State University Seismic Network
  • Michigan State University (MSU, Michigan USA)
DOI
LN Los Alamos Seismic Network (LASN)
  • Los Alamos National Laboratory (LANL, NM)
United States of America
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
Lebanon DOI
LS Large Aperture Seismic Array (LASA)
  • None
LT Timor Leste Seismic Network
  • Other
DOI
LU Luxembourg Seismic Network Luxembourg
LV Seismic Data in North West of UK United Kingdom DOI
LX Instituto Dom Luiz (IDL) - Faculdade de Ciencias Universidade de Lisboa
DOI
LZ Zambia Seismic Network
  • Geological Survey Department of Zambia
DOI
M Generic American Strong Motion Network Italy
M1 MOravia NETwork
  • Institute of Physics of the Earth Masaryk University (Czech)
DOI
MA Macedonian Seismological Network
  • Macedonia Seismological Observatory (Macedonia)
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
Global DOI
MI USGS Northern Mariana Islands Network
  • USGS Alaska Anchorage
DOI
ML Malta Seismic Network
DOI
MM Myanmar National Seismic Network
DOI
MN Mediterranean Very Broadband Seismographic Network
DOI
MO Morocco Seismic Network Morocco
MP Iraqi Seismic Observatory
  • Seismological Laboratory of University of Basrah (SLUB)
DOI
MQ Martinique Seismic and Volcano Observatory Network
DOI
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 Trinidad and Tobago
MW Malawi National Seismic Network
  • Geological Survey Department of Malawi (GSDM)
DOI
MX Mexican National Seismic Network
DOI
MY Malaysian National Seismic Network
N1 NGSA Seismic Network DOI
N4 Central and Eastern US Network
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)
United States of America
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

Network Data API

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