International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

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Network Code Network Name Operated By Deployment DOI
LA Los Angeles Basin Seismic Network
  • University of Southern California (USC)
LB Leo Brady Network
  • Sandia National Laboratories
LC LSC (Laboratorio Subterraneo Canfranc)
DOI
LD Lamont-Doherty Cooperative Seismographic Network
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
LE Landeserdbebendienst Baden-Wuerttemberg
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)
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)
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
  • 19 networks

Network Data API

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