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
XD (1991-1992) Tararua BB Array, New Zealand
  • None
YO (2001-2002) Taranaki
  • University of Cambridge (UK) Earth Sciences
8E (2010-2010) TANGSHAN
  • University of Oklahoma (OU)
DOI
XN (2022-2024) TANGO-Node
  • University of Arizona
DOI
XM (2022-2024) TANGO-BB
  • University of Arizona
DOI
ZQ (2015-2016) Taku Glacier
  • Central Washington University
DOI
TJ Tajikistan National Seismic Network
  • Geophysical Survey of the National Academy of sciences of Tajikistan (GS NAST)
DOI
VT Taiwan Volcano Observatory
  • Taiwan Volcano Observatory (TVO)
DOI
YM (2006-2009) Taiwan Supplement #2 to TAIGER project
DOI
2F (2009-2009) Taiwan Supplement #2 to TAIGER project
  • University of Southern California (USC)
DOI
TQ Taiwan multi-parametric environmental seismic monitoring network DOI
3C (2008-2008) Taiwan Geodynamics Project- TAIGER-A 200612 (1F-2008) continuation
  • PASSCAL
1F (2008-2008) Taiwan Geodynamics Project - TAIGER 2008 SP Piggyback
  • University of Southern California (USC)
DOI
X3 (2006-2006) TAIGER active source explosion pilot test
  • University of Southern California (USC)
DOI
Z5 (2005-2006) Tahiti Plume
  • GEOFON Program (GFZ-Potsdam, Germany)
XI (2003-2004) TAG Hydrothermal Mound Passive Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
XV (2001-2001) Tacoma Array
  • USGS Menlo Park
YZ (2004-2004) Tabriz Experiment
  • Observatoire de Grenoble, Grenoble
DOI
6C (2006-2008) Syros (Cyclades)
  • University of Bristol (UK)
DOI
SY Synthetic Seismograms
  • IRIS DMC (Seattle)
SX SXNET Saxon Seismic Network
  • University of Leipzig
DOI
CH Switzerland Seismological Network
DOI
4D (2012-2025) Swiss temporary deployments on glaciers Switzerland DOI
8D (1980-2030) Swiss Seismological Service Aftershock Deployments
DOI
Y5 (2022-2026) Swiss Contribution to AdriaArray Temporary Network
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
XB (2014-2014) Sweetwater Array
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI
1B (2014-2014) Sweetwater Array
  • IRIS HQ (DC)
HF Swedish Seismic Array Network
  • Swedish Defence Research Agency (FOI)
UP Swedish National Seismic Network
  • Uppsala University
DOI
ZB (1998-1999) Svekalapko
  • GEOFON Program (GFZ-Potsdam, Germany)
XG (2019-2019) Svalbard - Vallunden
  • Universite Joseph Fourier - Grenoble (LGIT-UJF-France)
DOI
6E (2018-2018) Surface-wave characterization of the SHOAL nuclear blast cavity and rubble chimney
DOI
XI (2011-2013) Superior Province Rifting Earthscope Experiment
  • Northwestern University
DOI
X2 (2013-2014) Sunset Seismic Experiment
2N (2019-2019) Summer of Applied Geophysical Experience Active Seismic 2019
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI
8H (2018-2018) Summer of Applied Geophysical Experience Active Seismic 2018
  • PASSCAL
DOI
Z5 (2017-2017) Summer of Applied Geophysical Experience Active Seismic 2017
  • PASSCAL
DOI
4C (2016-2016) Summer of Applied Geophysical Experience Active Seismic 2016
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI
ZB (2007-2009) Sumatra Segmentation and Aftershocks Deployment
  • University of Cambridge (UK) Earth Sciences
ZE (2002-2002) Sultandagi
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
5R (2019-2020) Sulawesi and Celebes Sea Ocean-bottom Seismic Network
  • University of Cambridge (UK) Earth Sciences
DOI
5G (2014-2015) SUGAR
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
6E (2021-2021) Sub-surface imaging of the west Reno basin
  • University of Nevada Reno
DOI
5A (2014-2016) Subduction Reversal and the Ontong Java Plateau
  • University of Southampton (UK)
DOI
ZS (2022-2022) Subduction below extreme sedimentation: A multidisciplinary transect from the Ganges-Brahmaputra Delta to the IndoBurma Backarc
  • Columbia University
DOI
XE (2015-2015) Study of the Socorro Magma Body
  • New Mexico Tech
DOI
ZT (2008-2010) Study of the Dynamic of Utiku Landslide (NZ)
  • Observatoire de Grenoble, Grenoble
France
1C (2008-2008) Study of the Crustal Structure of Northern Vietnam
  • University of Texas at El Paso (UTEP)
DOI
YQ (2013-2016) Study of Extension and maGmatism in Malawi aNd Tanzania
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
DOI
XI (1998-1999) Study of Changbai Volcanoes and Deep Subduction Zone
DOI

Network Data API

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