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
XL (1998-1998) Santa Clara Valley Fill structure
DOI
YL (2012-2012) Santiaguito 2012
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
3K (2022-2022) Sao Jorge 2022
4U (2022-2023) São Jorge OBS Network
  • University College London (UCL), United Kingdom
DOI
9H (2016-2017) Sarez Pamir aftershock seismic network
DOI
SA Saudi Arabia Broadband Seismic Network Saudi Arabia
1G (2012-2017) ScanArray core
  • The ScanArray Consortium, Germany
DOI
YF (2006-2006) SCANLIPS
  • University of Leicester (SEIS UK), United Kingdom
Y1 (2007-2009) SCANLIPS2
  • University of Leicester (SEIS UK), United Kingdom
ZR (2013-2014) SCANLIPS3D
  • University of Leicester (SEIS UK), United Kingdom
DOI
3A (2020-2020) SCENTAR: Southern Cascadia Earthquake and Tectonics Array
  • Purdue University, United States of America
  • University of Oregon, United States of America
DOI
SD Schlumberger Multiple Countries
2K (2014-2029) Scientific Induced Seismicity Monitoring Network
  • Alberta Geological Survey (AGS), Canada
DOI
SO Scripps Orbit and Permanent Array Center
  • Scripps Institution of Oceanography (SIO), United States of America
United States of America DOI
YE (2010-2010) SeaJade I
  • Geological Survey of Canada, Canada
Canada
7Q (2004-2005) SEAL
DOI
7T (2007-2007) SEAL2
DOI
7U (2007-2008) SEAL3
DOI
ZL (2005-2006) Sea of Cortez Ocean Bottom Array
  • Scripps Institution of Oceanography (SIO), United States of America
4R (2018-2020) SEA-SEIS (Structure, Evolution And SEISmicity of the Irish offshore)
YE (1999-2005) Seattle Site Response
  • None,
2U (2018-2026) Sedgwick Reserve
ZT (2023-2023) Sedrun IRIS DASMonth
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI
ZR (2020-2025) SEIS-ADELICE
DOI
Z8 (2018-2019) seis_iitmandi
DOI
ZD (2007-2009) Seismcity of Quebrada-Discovery-gofur- Transforms ( QDG)
  • Woods Hole Oceanographic Institution (WHOI), United States of America
XE (2012-2014) Seismic Activity of Low Angle Normal Faults in Death Valley, Caifornia
  • University of Washington, United States of America
DOI
S3 SeismicAI Global Network
X2 (2009-2010) Seismic Analysis of the HiKurangi Experimentm Wellington Geophysical Transect
  • Victoria University of Wellington, New Zealand
DOI
9G (2011-2011) Seismic Analysis of the Hikurangi Experiment Wellington Geophysical Transect
  • Victoria University of Wellington, New Zealand
New Zealand
XQ (2007-2009) Seismic and Geodetic Investigations of Mendocino Triple Junction Dynamics
  • University of Oregon, United States of America
DOI
ZV (2017-2017) Seismic and Geomorphic Characterization of Mass Wasting Events Associated with the 2017 Brian Head Fire
DOI
9J (2019-2020) Seismic and Infrasound Networks to study the volcano Oldoinyo Lengai
  • Institute for Geosciences - Goethe University, Germany
DOI
5L (2013-2017) Seismic array data for monitoring and tracking tremor sources during subglacial floods and volcanic eruptions at Vatnajökull (Vatna Glacier), Iceland
DOI
6A (2013-2016) Seismic Array iNegrated Detection for a Window of Indian Continental Head
DOI
XK (2015-2015) Seismic Array of the Sevilleta
  • University of New Mexico (UNM), United States of America
9D (2015-2015) Seismic Array of the Sevilleta
DOI
XK (2012-2014) Seismic Arrays for African Rift Initation
  • Missouri University of Science & Technology (Missouri S&T), United States of America
DOI
XH (2004-2004) Seismic Array Studies of Cascadia Deep Tremor
DOI
XI (2024-2024) Seismic Baseline Survey Along the Northern Gulf of Mexico in Texas
  • University of Houston
DOI
4M (2022-2024) Seismic Campaign Around the Lombardian Pass network DOI
X3 (2018-2018) Seismic Characterization and Tracking of Flash Floods in a Post-Fire Arid Canyon System
  • University of South Florida (USF), United States of America
DOI
1C (2011-2014) Seismic Characterization of Menengai Crater, Kenya
  • University of Texas at El Paso (UTEP), United States of America
DOI
6C (2011-2011) Seismic Cluster Investigation in the Southern Rio Grande Rift
  • University of Texas at El Paso (UTEP), United States of America
DOI
2E (2010-2011) Seismic Coherence and Site Effect Studies at Precarious Rock Locations in Riverside, California
  • USGS Caltech, Pasadena, United States of America
DOI
LV Seismic Data in North West of UK United Kingdom DOI
Z4 (2014-2019) Seismic data of Santiguito volcano
  • University of Liverpool, United Kingdom
DOI
ZC (2010-2012) Seismic Detection of Avalanches
DOI
ZE (2024-2024) Seismic determination of bedload and morphodynamic trends in the Nisqually River of Mount Rainier National Park, WA, USA
  • University of Waterloo
DOI
ZD (2023-2025) Seismic determination of bedload and morphodynamic trends in the Nisqually River of Mount Rainier National Park, WA, USA
  • University of Waterloo
DOI

Network Data API

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