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
Y7 (2009-2010) Geothermal Exploration Arkansas Valley, Mt. Princeton Geothermal System
DOI
9A (2023-2025) Geothermal Resource Assessment beNeath IrelaNd Using Subsurface imaging DOI
XM (2017-2018) Geothermal Seismic Exploration and Monitoring Via Ambient Seismic Noise Interferometry
DOI
XS (2012-2013) Geysers Broadband Network
  • ARRAY Information Technology, United States of America
4Q (2019-2021) GFZ contribution to the COSEISMIQ seismic network
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
ZH (2023-2023) GFZ-Landsvirkjun Theistareykir Fibre Array
ZX (2011-2014) Gisborne-Mahia Seismic Tremor Array
DOI
1D (2019-2020) Glacier d'Argentière
DOI
XV (2007-2008) Glacier Seismicity and High Resolution Motion Records: Relation to Glacier Erosion
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
5F (2012-2014) GlacioBurst
DOI
7E (2010-2011) Glacioseismic Monitoring of Rumblings in Jakobshavn Glacier
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
ZV (2018-2019) GLADYS Maupiti
  • University Montpellier II (UM2 UMSF), France
DOI
ZC (1999-1999) GLATIS
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
YS (2023-2023) Global DAS month experiment, T8_Sensor-Caucasus dataset DOI
8A (2019-2022) Gofar_Transfrom_Fault
DOI
YB (2022-2022) GOLDFINGER DOI
XN (2015-2021) Gorkha Earthquake 2015
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
YZ (2024-2030) Gotthard Highway Tunnel Baseline Seismic Monitoring Network, Switzerland
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
2C (2024-2024) GPR Investigation for Human Remains
  • Weber State University
DOI
ZQ (2024-2024) Grace Lake passive seismic monitoring study
  • Fleming College
DOI
ZU (2012-2012) Grand Canyon Controlled Flood
DOI
2A (2001-2002) Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition
  • Brown University, United States of America
Y4 (2023-2023) Graz Inner City Global DAS '23 Experiment DOI
ZC (2013-2032) Greater Antilles Seismic Program
DOI
Z2 (2019-2020) Great Sand Dunes Colorado Earthquake study
  • University of Colorado, United States of America
DOI
XU (2014-2015) Greeley Colorado RAMP Deployment 2014
  • University of Colorado Boulder (CU), United States of America
DOI
Y2 (2012-2012) Green County Observation
  • University of Pittsburgh (Pitt), United States of America
3F (2023-2024) GREENest DOI
7Q (2023-2023) Greenland Ice Drilling for Climate History; site selection
  • Penn State
DOI
9F (2023-2023) GreenlandSeismic
  • Institut des Sciences de la Terre, France
DOI
9F (2024-2025) GreenlandSeismic (GreenlandSeismic) DOI
7T (2023-2025) Greenland SLIDE project: passive seismic network DOI
XQ (1995-1995) Green River Experiment
2N (2023-2024) Groundwater monitoring in Northern Utah (GNU) from one-year nodal deployment DOI
1E (2018-2026) GSC-BCOGC Induced Seismicity Study
ZQ (2017-2020) Guagua Pichincha
  • Escuela Politecnica Nacional-Instituto Geofisico, Chile
XN (2024-2024) GUANCHE 2024 OBS network DOI
ZK (2012-2013) Guerrero Coast Experiment
  • Monitron, Mexico
Mexico
X4 (2022-2022) Guerrero Gap Active Source Experiment
Y9 (2009-2014) Guerrero Gap Experiment (Mexico)
  • Observatoire de Grenoble, Grenoble, France
DOI
1B (2010-2011) Gulf of Alaska Active Source Experiment
XA (1979-1979) Gulf of California Oblique Seismic Experiment
DOI
ZT (2005-2007) Gulf of Guinea Islands
  • University of Texas at Austin, United States of America
United States of America
XJ (2011-2011) Gulf of Mexico Hydrates Research Consortium
XZ (2013-2013) Gulf of Mexico USGS Hydrates
  • USGS Woods Hole, United States of America
ZF (2010-2010) GUMBO: Gulf of Mexico Basin Opening
DOI
XV (2021-2023) Guyana Aftershock Study Network
  • Institute of Astronomy, Geophysics & Atmospheric Science, Univ. of Sao Paulo (IAG-USP), Brazil
9U (2019-2021) GWatt temporary seismic network at UDDGP DOI
X2 (2012-2012) Haida Gwaii OBS Experiment Canada
YB (2010-2010) Haiti Earthquake Aftershock Experiment
DOI

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