International Federation of Digital Seismograph Networks
Sign in

Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

Request a new network code (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
NP United States National Strong-Motion Network
  • U.S. Geological Survey
DOI
NO NORSAR Station Network
DOI
NN Nevada Seismic Network
DOI
NM Cooperative New Madrid Seismic Network
  • CERI - University of Memphis
—
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 Seismic 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

Network Data API

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