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
5M (2018-2020) BRAVOSEIS Onshore Seismic Array
DOI
Y4 (2013-2013) Brazilian Temporary Seismographic Experiments
  • Universidade de Sao Paulo, USP
ZG (2013-2013) Bringing New Tools and Techniques to Bear on Earthquake Hazard Analysis and Mitigation
  • IRIS HQ (DC)
DOI
ZH (2006-2009) British Isles Seismic Experiment
  • University of Cambridge (UK) Earth Sciences
United Kingdom
ZI (2006-2009) British Isles Seismic Experiment
  • University of Cambridge (UK) Earth Sciences
3J (2016-2018) Broadband Array in Longmenshan Seismic Gap
DOI
YB (1998-1999) Broad Band Array Study in South Africa
DOI
XU (1996-1997) Broadband Crust/Upper Mantle Studies Around New Zealand
DOI
2P (2017-2019) Broadband East Coast Network
  • GNS Science
DOI
XE (1999-2001) Broadband Experiment Across the Alaska Range
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
XS (1998-1998) Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador
DOI
XM (2011-2011) Broadband recording at the site of great earthquake rupture in the Alaska Megathrust
  • University of Oklahoma (OU)
DOI
XI (1995-1997) Broadband Seismic Characterization of the Arabian Shield
DOI
XW (2017-2018) Broadband seismic experiment in NE Uganda to investigate plume-lithosphere interactions
  • Penn State University
DOI
XD (2002-2006) Broadband Seismic Experiment in Various Regions in China
DOI
XB (2005-2007) Broadband Seismic Investigation of the Cameroon Volcanic Line
DOI
XD (2001-2001) Broadband Seismic Studies of Dome Growth at Merapi Volcano, Indonesia
DOI
5K (2022-2022) Broadbands for Mines Spring 2022 Field Camp
  • Colorado School of Mines
DOI
YO (2003-2006) Broadband Tomography Under Costa Rica and Nicaragua
DOI
7A (1992-1992) BTL
  • Australian National University (ANU, Australia)
Australia
X1 (2011-2012) Byrd Lake Reflection Seismics - Cresis
  • Penn State University
DOI
XH (1992-1993) Cajon Pass Borehole Recording Phase I
  • University of Southern California (USC)
DOI
YD (2003-2006) Calabria-Appennine-Tyrrhenian/Subduction-Collision-Accretion Network
DOI
YH (2020-2020) Calibration of a distributed acoustic sensing platform for measuring snow depths
  • Harvard University
DOI
ZE (1999-1999) Calixto
  • GEOFON Program (GFZ-Potsdam, Germany)
8O (2019-2025) CaMI Field Research Station Geophone Network (CaMI.FRS)
DOI
Y5 (2006-2018) Canadian Rockies and Alberta Network
  • University of Alberta (UAlberta Canada)
1C (2022-2025) CANALAB Project - Temporary Seismic Deployment DOI
ZI (2020-2020) Canary Islands seismic monitoring with Distributed Acoustic Sensing
DOI
4L (2017-2019) Canoe Reach Geothermal Field
  • University of Calgary (U of C Canada)
DOI
9B (2014-2015) Cape Verde, Fogo Temporary Seismic Network
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA)
YW (2002-2004) Cape Verde Mantle Structure
  • University of Bristol (UK)
7J (2005-2008) CAPRA - Linkage
  • Australian National University (ANU, Australia)
DOI
8K (2014-2015) Capricorn Orogen High Precision Survey
  • Australian National University (ANU, Australia)
DOI
7M (2014-2018) Capricorn Orogen Passive-source Array
  • Macquarie University (Australia)
DOI
7A (2021-2023) Carajás Mineral Province Seismic Network DOI
YF (2010-2011) Carboneras Fault Experiment
  • University of Liverpool
X1 (2009-2010) Carbon Sequestration Technical Assessemnt-Pennsylvania
  • Penn State University
ZG (1997-1997) Cariaco
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
YU (2016-2018) Caribbean-Merida Andes Experiment
  • Rice University
DOI
4P (2020-2021) Carnegie Washington Backyard Network DOI
YG (2005-2007) Carpathian Basins Project Regional Array
  • University of Leeds (UK)
6D (2020-2021) Caruaru PE
  • Universidade Federal do Rio Grande do Norte (UFRN Brazil)
DOI
XH (2005-2006) Cascade Tiltmeter Array
  • Central Washington University
XG (2009-2011) Cascadia Array of Arrays
  • University of Washington
DOI
5E (2014-2015) Cascadia Initiative
  • Oregon State University (OSU USA)
DOI
7D (2011-2017) Cascadia Initiative Community Experiment - OBS Component
  • IRIS HQ (DC)
DOI
7A (2010-2011) Cascadia- Keck
  • Woods Hole Oceanographic Institution (WHOI)
XZ (1993-1994) Cascadia/SEED reformat
  • Arizona State University
5F (2010-2011) CASE-IPY
  • University of Strasbourg (Unistra)

Network Data API

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