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
YB (2022-2022) GOLDFINGER DOI
G7 Goma Volcano Seismic Network DOI
XN (2015-2021) Gorkha Earthquake 2015
DOI
YZ (2024-2030) Gotthard Highway Tunnel Baseline Seismic Monitoring Network, Switzerland DOI
2C (2024-2024) GPR Investigation for Human Remains
DOI
GP GPS Data Products for Solid Earth Science United States of America
ZQ (2024-2024) Grace Lake passive seismic monitoring study
DOI
ZU (2012-2012) Grand Canyon Controlled Flood
DOI
2A (2001-2002) Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition
Y4 (2023-2023) Graz Inner City Global DAS '23 Experiment DOI
GB Great Britain Seismograph Network
DOI
ZC (2013-2032) Greater Antilles Seismic Program
DOI
Z2 (2019-2020) Great Sand Dunes Colorado Earthquake study
DOI
XU (2014-2015) Greeley Colorado RAMP Deployment 2014
DOI
Y2 (2012-2012) Green County Observation
3F (2023-2024) GREENest DOI
7Q (2023-2023) Greenland Ice Drilling for Climate History; site selection
DOI
GG Greenland Ice Sheet Monitoring Network
DOI
9F (2023-2023) GreenlandSeismic 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
ZW (2025-2027) GRuMPS: Greenland Runoff Monitoring from Passive Seismology DOI
1E (2018-2026) GSC-BCOGC Induced Seismicity Study
GL Guadeloupe Seismic and Volcano Observatory Network
DOI
ZQ (2017-2020) Guagua Pichincha
XN (2024-2024) GUANCHE 2024 OBS network DOI
ZK (2012-2013) Guerrero Coast Experiment Mexico
X4 (2022-2022) Guerrero Gap Active Source Experiment
Y9 (2009-2014) Guerrero Gap Experiment (Mexico)
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 United States of America
XJ (2011-2011) Gulf of Mexico Hydrates Research Consortium
XZ (2013-2013) Gulf of Mexico USGS Hydrates
ZF (2010-2010) GUMBO: Gulf of Mexico Basin Opening
DOI
XV (2021-2023) Guyana Aftershock Study Network
9U (2019-2021) GWatt temporary seismic network at UDDGP DOI
X2 (2012-2012) Haida Gwaii OBS Experiment Canada
AY Haitian Seismic Network
YB (2010-2010) Haiti Earthquake Aftershock Experiment
DOI
Z2 (2021-2022) Haiti Response 2021 DOI
8J (2023-2025) Halden local seismic network DOI
Z4 (2024-2027) Halloween Crack DOI
9L (2020-2020) Hall Ranch Nodal Seismic Array DOI
Z2 (2006-2007) HAMNET
9B (2021-2025) Hampton Roads Seismic Monitoring Network DOI
HW Hanford Washington Seismic Network
2V (2023-2025) Harnessing the Geothermal Potential of Oklahoma Sedimentary Basin
DOI

Network Data API

The network data shown here is also available programmatically through a web service API.