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
5L (2019-2019) Step 2 NASA PSTAR Proposal: Seismometer to Investigate Ice & Ocean Structure (SIIOS)
  • Oregon State University (OSU), United States of America
DOI
9N (2019-2019) Steamboat Geyser Nodal Experiment 2019
DOI
8N (2018-2018) Steamboat Geyser Nodal Experiment 2018
DOI
XY (2018-2025) Stations deployed for Risk Model Switzerland
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI
XH (2001-2001) START
9L (2013-2016) Stanford Geophysics Donor Data Collection
  • Stanford University, United States of America
DOI
9T (2019-2023) Stanford DAS-2 Array
  • Stanford University, United States of America
DOI
YW (2005-2005) Stalking Cascadia episodic tremor and slip with enhanced GPS and seismic arrays
  • University of Washington, United States of America
DOI
4S (2018-2018) STAK
  • University of East Anglia (UEA), United Kingdom
DOI
1A (2016-2017) Sri Lanka temporary broadband network
DOI
OZ SRC eqServer
7U (2022-2023) SPRESSO South Pole Distributed Acoustic Sensing
DOI
XZ (2001-2001) Spokane WA Earthquake Swarm
DOI
4A (2016-2019) SP Crater Network
DOI
1H (2019-2019) SP Crater Geophysical Study
DOI
6J (2018-2018) spatial variation of ground structure in Argostoli basin (Greece)
ES Spanish Digital Seismic Network
  • Instituto Geografico Nacional, Spain, Spain
DOI
XB (1993-1995) Southwest Pacific Seismic Experiment
DOI
XC (1987-1987) SouthWest Indian Ridge VSP
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
2E (2012-2013) Southwest Indian Ridge Earthquakes and Hydrothermal Plumes
  • Alfred Wegener Institute for Polar and Marine Research, Germany
DOI
2P (2020-2023) South West Australia Network
DOI
8J (2012-2014) South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673
DOI
XI (2006-2006) South Pole Analysis of Machines, Characterization of High Frequency Noise Generated at the South Pole Station, Antarctica
  • IRIS HQ, United States of America
DOI
6L (2006-2017) South Korea Seismic and Infrasound data from North Korea Nuclear Tests
  • Southern Methodist University (SMU), United States of America
DOI
2B (2023-2024) South Island Seismology at the Speed of Light Experiment DOI
5F (2008-2008) South Iceland Seismic Zone 2008
  • University of Iceland, Iceland
DOI
IG Southern Spain Broadband Seismic Network Spain
YA (2020-2020) Southern San Andreas Fault Zone
  • University of California San Diego
DOI
1E (2013-2014) Southern Queensland Spiral Array - 2013-2015 ARC Discovery Grant DP130101473
DOI
7R (2018-2019) Southern Oklahoma Aulacogen MT Survey
  • University of Alberta, Canada
DOI
3A (2007-2007) Southern Okalahoma Aulcaogen 3-D test, Spears Ranch Seismic Experiment Survey
DOI
3B (2021-2022) Southern Menthodist University
  • Southern Methodist University (SMU), United States of America
DOI
ZV (2014-2015) Southern Lake Tanganyika experiment
  • University of Southampton, United Kingdom
DOI
SN Southern Great Basin Network
DOI
CI Southern California Seismic Network
DOI
YP (2001-2003) Southern Apennines Tomography Experiment Italy
9F (2008-2020) Southern Alps Microearthquake Borehole Array - part 2
  • Victoria University of Wellington, New Zealand
DOI
9K (2021-2030) Southern Alps Microearthquake Borehole Array
  • Victoria University of Wellington, New Zealand
DOI
ZX (2021-2023) Southern Alps Long Skinny Array; Along-fault array for virtual earthquake analysis of the Alpine Fault
  • Victoria University
DOI
ZE (2015-2017) Southern Alaska Lithosphere and Mantle Observation Network
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
A1 Southern African Co-located Academic Network
  • Pangaea Geophyics and Geodesy Working Group, South Africa
South Africa
ZM (2001-2002) Southeast Indian Ridge, EW-0114
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
Z9 (2010-2014) Southeastern Suture of the Appalachian Margin Experiment
  • Brown University, United States of America
DOI
SE Southeastern Appalachian Cooperative Seismic Network
  • None,
YD (2009-2011) South Carpathian Project
CO South Carolina Seismic Network
  • University of South Carolina, United States of America
DOI
SP South Carolina Earth Physics Project
  • University of South Carolina, United States of America
DOI
YG (1999-2004) South Bay Seismic Array
SQ South African National Seismograph Network
  • Council for Geoscience, Geological Survey (CG), South Africa
DOI
Z9 (2016-2017) Sources of unrest at MOmotombo and MAsaya Volcanoes in NICaragua – MOMANIC Project
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI

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