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
6D (2009-2016) Telica Seismic and Deformation Network
DOI
XK (1997-1997) Teleseismic Studies in the Western Superior Transect, Canada
DOI
ZC (2001-2004) TEDESE
  • GEOFON Program (GFZ-Potsdam, Germany)
TO Tectonic Observatory - MASE, VEOX , PeruSE, CCSE
  • California Institute of Technology (Caltech)
DOI
XA (2004-2007) Taylor Glacier Calving, Collaborative Research: Mechanics of Dry-Land Calving of Ice Glaciers
DOI
2C (2016-2017) Tasman Acceleration Study 2016
  • Victoria University of Wellington
7I (2003-2005) TASMAL
  • Australian National University (ANU, Australia)
DOI
ZS (2006-2006) TaskForce Yogyakarta 2006
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
ZU (2004-2005) TaskForce Waldkirch 2004
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
5B (2009-2009) TaskForce L Aquila 2009
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
4B (2008-2009) TASK FORCE KIRGISTAN
  • GEOFON Program (GFZ-Potsdam, Germany)
XN (2006-2006) TaskForce_Java
  • GEOFON Program (GFZ-Potsdam, Germany)
ZG (2003-2003) TaskForce Bingoel 2003
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
XU (2002-2002) TaskForce Alsdorf 2002
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
XP (1998-1998) TaskForce Adana 1998
  • GEOFON Program (GFZ-Potsdam, Germany)
X2 (2017-2019) Tarim Array for lithoSpheric signaTure of mantle plumE
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
ZQ (2015-2016) Taku Glacier
  • Central Washington University
DOI
TJ Tajikistan National Seismic Network
  • PMP International (Tajikistan)
DOI
VT Taiwan Volcano Observatory
  • Taiwan Volcano Observatory (TVO)
DOI
2F (2009-2009) Taiwan Supplement #2 to TAIGER project
  • University of Southern California (USC)
DOI
YM (2006-2009) Taiwan Supplement #2 to TAIGER project
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
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
1B (2014-2014) Sweetwater Array
  • IRIS HQ (DC)
XB (2014-2014) Sweetwater Array
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI
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 (2013-2015) 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

Network Data API

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