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.

Request a new network code
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
XD (1979-1979) Galopogas Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XC (2016-2025) Pantanal, Chaco and Paraná (PCPB) structural studies network
  • IAG-USP (Institute of Astronomy, Geophysics & Atmospheric Science -Univ. of Sao Paulo)
XC (2015-2015) Florida Magnetotelluric Time Series (USGS-GEOMAG, Florida 2015 Long Period) DOI
XC (2012-2014) Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network
  • New York University (NYU USA)
DOI
XC (2011-2011) Pacaya Tremor
  • Michigan Technological University (MTU)
DOI
XC (2006-2010) Collaborative Research: Understanding the causes of continental intraplate tectonomagmatism: A case study in the Pacific Northwest
  • Arizona State University
DOI
XC (2003-2005) Geodynamics of the Tibetan Plateau and the Origin of Great Earthquakes in Western China United States of America
XC (2002-2002) Geodynamics of Indentor Corners
DOI
XC (2000-2001) Geodynamics of the Yellowstone Hotspot from Seismic and GPS imaging
DOI
XC (1998-1999) Namibia
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
XC (1995-1996) Cooperative Project on South Island New Zealand
DOI
XC (1994-1994) Olympics
DOI
XC (1993-1993) PANDA -- Hawaii Experiment
  • University of Memphis, CERI
XC (1991-1992) Tibetan Plateau Passive-Source Experiment
DOI
XC (1988-1989) RESERVED
XC (1987-1987) SouthWest Indian Ridge VSP
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XC (1980-1982) Seismic Refraction Surveys in the Livermore Valley and the Santa Cruz Mountain, California
  • USGS Menlo Park
XC (1977-1977) Blake-Bahama Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
United States of America DOI
XB (2016-2023) InSight Mission Data
DOI
XB (2015-2015) Active source seismic line near the Rio Grande in Sunland Park, NM
  • University of Texas at El Paso (UTEP)
DOI
XB (2014-2014) Sweetwater Array
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI
XB (2009-2013) Program to Investigate Convective Alboran Sea System Overturn
  • University of Oregon
DOI
XB (2008-2008) Costa Rica Active Source OBS Experiment
  • Woods Hole Oceanographic Institution (WHOI)
XB (2005-2007) Broadband Seismic Investigation of the Cameroon Volcanic Line
DOI
XB (2003-2004) Magdalena Ridge Observatory site noise study
DOI
XB (2000-2002) Array studies of anisotropy and converted phases in the Marlborough Fault Zone of New Zealand
DOI
XB (1997-1999) Seismic Experiment in Patagonia and Antarctica, A Broadband study of the tectonics and structure of the Antarctic Peninsula and Scotia Sea Regions
DOI
XB (1996-1996) A study of the Abitibi-Greenville lithoshpere by teleseismic analyses
DOI
XB (1993-1995) Southwest Pacific Seismic Experiment
DOI
XB (1992-1992) Landers Aftershocks
DOI
XB (1989-1990) UC Mammoth/Long Valley network
  • None
XB (1985-1985) Son of BOSE Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XB (1977-1982) Viking Mission France
XB (1966-1972) Leo Brady Seismic Network legacy data
  • Sandia National Laboratories
DOI
XA (2025-2026) FarSide Seismic Suite
XA (2017-2023) The Caucasus Seismic Network: The Uplift and Structure of the Greater and Lesser Caucasus
  • University of Missouri (MU) (Mizzou)
DOI
XA (2013-2016) GANSSER: Swiss BB seismic experiment in Bhutan
DOI
XA (2012-2012) AIDA_Maine
  • Cornell University
XA (2011-2011) Using Fault-Zone Trapped Waves to Document Subsuface Rock Damage Caused by the M6.3 Earthquake in Ne
  • University of Southern California (USC)
DOI
XA (2010-2010) Sismic Imaging of the Moroccan Atlas
DOI
XA (2008-2009) Central Oregon Locked Zone Array, Monitoring seismicity associated with a possible asperity on the Cascadia megathrust
  • Oregon State University (OSU USA)
DOI
XA (2004-2007) Taylor Glacier Calving, Collaborative Research: Mechanics of Dry-Land Calving of Ice Glaciers
DOI
XA (2002-2003) Bhutan Pilot Experiment
DOI
XA (2000-2001) LIGO Noise Study DOI
XA (1997-1999) Anatomy of an Archean Craton, South Africa, A Multidisciplinary Experiment across the Kaapvaal Craton
DOI
XA (1995-1996) Missouri to Massachusetts Array
DOI
XA (1994-1994) Northridge Aftershock Studies
DOI
XA (1993-1993) Non Proliferation Experiment (Chemical Kiloton at NTS)
DOI
XA (1992-1992) Joshua Tree Aftershock
DOI
XA (1991-1991) Piñon Flats Small Aperture Array, Broadband Triggered Array
DOI

Network Data API

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