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
Y5 (2022-2026) Swiss Contribution to AdriaArray Temporary Network
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
1B (2014-2014) Sweetwater Array
  • IRIS HQ (DC)
XB (2014-2014) Sweetwater Array
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
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
X8 (2007-2010) Studies of Earthquakes & Rapid Motions of Ice
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
United States of America
Y3 (2007-2007) Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone
  • University of Florida
DOI
YJ (2004-2006) Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone
DOI
5P (2013-2033) Structural health monitoring of rock arches and towers
  • University of Utah
DOI
6K (2016-2019) Stromboli 2016
DOI
1B (2020-2024) STROM
7L (2017-2018) Strokkur_1yr
DOI
5N (2018-2030) StressTransfer
DOI
7M (2019-2020) Storfjorden
  • University of Bergen (UiB Norway) Inst of Geophysics
ZS (2010-2011) Stick Slip Motion of Engabreen Glacier, Norway
  • Penn State University
YI (2015-2016) St Guérin dam experiment
DOI
5L (2019-2019) Step 2 NASA PSTAR Proposal: Seismometer to Investigate Ice & Ocean Structure (SIIOS)
  • Oregon State University
DOI
9N (2019-2019) Steamboat Geyser Nodal Experiment 2019
  • University of Utah
DOI
8N (2018-2018) Steamboat Geyser Nodal Experiment 2018
  • University of Utah
DOI
XY (2018-2025) Stations deployed for Risk Model Switzerland
  • ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)
DOI
XH (2001-2001) START
9L (2013-2016) Stanford Geophysics Donor Data Collection
  • Stanford University
DOI
YW (2005-2005) Stalking Cascadia episodic tremor and slip with enhanced GPS and seismic arrays
  • University of Washington
DOI
4S (2018-2018) STAK
  • University of East Anglia (UEA)
DOI
1A (2016-2017) Sri Lanka temporary broadband network
DOI
XZ (2001-2001) Spokane WA Earthquake Swarm
DOI
4A (2016-2019) SP Crater Network
DOI
1H (2019-2019) SP Crater Geophysical Study
  • Northern Arizona University
DOI
6J (2018-2018) spatial variation of ground structure in Argostoli basin (Greece)
XB (1993-1995) Southwest Pacific Seismic Experiment
DOI
XC (1987-1987) SouthWest Indian Ridge VSP
  • Woods Hole Oceanographic Institution (WHOI)
DOI

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