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 (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
YH (2020-2020) Calibration of a distributed acoustic sensing platform for measuring snow depths
  • Harvard University, United States of America
DOI
YD (2003-2006) Calabria-Appennine-Tyrrhenian/Subduction-Collision-Accretion Network
DOI
XH (1992-1993) Cajon Pass Borehole Recording Phase I
  • University of Southern California (USC), United States of America
DOI
X1 (2011-2012) Byrd Lake Reflection Seismics - Cresis
  • Penn State University, United States of America
DOI
7A (1992-1992) BTL Australia
YO (2003-2006) Broadband Tomography Under Costa Rica and Nicaragua
DOI
5K (2022-2022) Broadbands for Mines Spring 2022 Field Camp
DOI
XD (2001-2001) Broadband Seismic Studies of Dome Growth at Merapi Volcano, Indonesia
DOI
XB (2005-2007) Broadband Seismic Investigation of the Cameroon Volcanic Line
DOI
XD (2002-2006) Broadband Seismic Experiment in Various Regions in China
DOI
XW (2017-2018) Broadband seismic experiment in NE Uganda to investigate plume-lithosphere interactions
  • Penn State University, United States of America
DOI
XI (1995-1997) Broadband Seismic Characterization of the Arabian Shield
DOI
XM (2011-2011) Broadband recording at the site of great earthquake rupture in the Alaska Megathrust
  • University of Oklahoma (OU), United States of America
DOI
XS (1998-1998) Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador
DOI
XE (1999-2001) Broadband Experiment Across the Alaska Range
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
2P (2017-2019) Broadband East Coast Network DOI
XU (1996-1997) Broadband Crust/Upper Mantle Studies Around New Zealand
DOI
YB (1998-1999) Broad Band Array Study in South Africa
DOI
3J (2016-2018) Broadband Array in Longmenshan Seismic Gap
DOI
ZH (2006-2009) British Isles Seismic Experiment
  • University of Cambridge Earth Sciences, United Kingdom
United Kingdom
ZI (2006-2009) British Isles Seismic Experiment
  • University of Cambridge Earth Sciences, United Kingdom
ZG (2013-2013) Bringing New Tools and Techniques to Bear on Earthquake Hazard Analysis and Mitigation
  • IRIS HQ, United States of America
DOI
Y4 (2013-2013) Brazilian Temporary Seismographic Experiments
  • Universidade de Sao Paulo, USP, Brazil
5M (2018-2020) BRAVOSEIS Onshore Seismic Array
DOI
ZX (2019-2020) Bransfield Strait
  • University of Washington, United States of America
5B (2010-2015) Brady Hot Spring EGS
XR (2015-2015) Bowdoin glacier, NE Greenland
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
ZX (2008-2010) Boulby Cliffs
XN (2008-2009) Bolivar: Western Venezuela
  • Rice University, United States of America
DOI
YZ (2005-2007) Boina Broadband Network
  • Royal Holloway, University of London, United Kingdom
ZV (2001-2005) BOHEMA
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
XC (1977-1977) Blake-Bahama Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America
United States of America DOI
YB (1996-1997) Black Thunder Mine
DOI
YG (2015-2015) Blackburn Nodal Array DOI
ZE (2003-2003) Bingoel
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
6F (2008-2011) BILBY
DOI
XK (2010-2010) Big Horn Project Regional Array Deployment
  • Los Alamos National Laboratory (LANL), United States of America
XV (2009-2010) Bighorn Arch Seismic Experiment
  • Colorado College, United States of America
DOI
XA (2002-2003) Bhutan Pilot Experiment
DOI
YA (2001-2001) Bhuj Aftershock Study
YV (2010-2010) Bering Glacier Surge Seismic Experiment
  • Michigan Technological University (MTU), United States of America
DOI
ZR (2008-2008) Bering Glacier Field Camp 2008
  • Michigan Technological University (MTU), United States of America
DOI
2G (2018-2021) Bergen Arcs Seismic Experiment
DOI
3B (2014-2014) BELENRT, Reflection imaging using railroad noise as seismic source
  • Cornell University, United States of America
DOI
Y6 (2006-2012) Behavior of supraglacial lakes and their role in outlet glacier dynamics and mass balance of the Greenland Ice Sheet
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
2O (2019-2025) Beetaloo Seismic Monitoring Project
DOI
8R (2018-2030) Bedretto Underground Laboratory for Geosciences and Geoenergies (BULGG) Seismic Network, Switzerland
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
ZN (2023-2023) Bedretto IRIS DASMonth
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI
2E (2022-2022) Bedload Monitoring - Sand Test in Rio Rancho
  • New Mexico Tech, United States of America
DOI
X9 (2019-2022) Bedload Monitoring of Ephemeral Streams (seed)
  • New Mexico Tech, United States of America
DOI

Network Data API

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