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
9C (2010-2011) High Resolution Seismological Profiling across Sierra Nevad
DOI
2N (2022-2022) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Nodes Phase II
DOI
XE (2020-2020) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Nodes
DOI
9Y (2022-2022) High resolution Imaging of the Pedernales Earthquake Rupture zone, Ecuador (HIPER2) DOI
XF (2021-2022) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Broadbands
DOI
X2 (2020-2022) High Resolution Imaging of the Pedernales Earthquake Rupture zone
DOI
YS (2022-2022) High-­resolution imaging of the crustal-­scale structure of the Central Pyrenees and role of Variscan inheritance on its geodynamic evolution
DOI
XJ (2010-2010) High-resolution imaging of magma transport at the summit of Kilauea Volcano
DOI
XP (1994-1995) High resolution experiment along the Hikurangi subduction zone in New Zealand, Taupo Volcanic Zone
DOI
Z2 (2008-2008) High-Lava-Plains-Active-Vcomp
DOI
Z5 (2008-2008) High Lava Plains Active - Single Component Subset A
DOI
X7 (2004-2005) Hi-CLIMB two-dimension array - Peking University DOI
XE (2021-2021) HERSK-TNA, Hekla Real-Time Seismic Network - Transnational Access Eurovolc project DOI
YT (2006-2006) Herdubreid 2006
ZJ (2005-2005) Herdubreid 2005
XF (2018-2019) Hazard in Tanzanian Rift
DOI
3U (2018-2019) Hawkes Bay SSE experiment DOI
ZF (1999-2001) Hawaii Plume
Z1 (2018-2018) Hawaii Nodal RAPID 2018
DOI
XH (2007-2007) Hawaiian South Flank Slow EQ Project
DOI
3D (2014-2016) HART Pisagua Earthquake
DOI
9A (2021-2022) HART-La Palma volcanic eruption DOI
ZB (2010-2015) HARP
2V (2023-2025) Harnessing the Geothermal Potential of Oklahoma Sedimentary Basin
DOI
9B (2021-2025) Hampton Roads Seismic Monitoring Network DOI
Z2 (2006-2007) HAMNET
9L (2020-2020) Hall Ranch Nodal Seismic Array DOI
Z4 (2024-2027) Halloween Crack DOI
8J (2023-2025) Halden local seismic network DOI
Z2 (2021-2022) Haiti Response 2021 DOI
YB (2010-2010) Haiti Earthquake Aftershock Experiment
DOI
X2 (2012-2012) Haida Gwaii OBS Experiment Canada
9U (2019-2021) GWatt temporary seismic network at UDDGP DOI
XV (2021-2023) Guyana Aftershock Study Network
ZF (2010-2010) GUMBO: Gulf of Mexico Basin Opening
DOI
XZ (2013-2013) Gulf of Mexico USGS Hydrates
XJ (2011-2011) Gulf of Mexico Hydrates Research Consortium
ZT (2005-2007) Gulf of Guinea Islands United States of America
XA (1979-1979) Gulf of California Oblique Seismic Experiment
DOI
1B (2010-2011) Gulf of Alaska Active Source Experiment
Y9 (2009-2014) Guerrero Gap Experiment (Mexico)
DOI
X4 (2022-2022) Guerrero Gap Active Source Experiment
ZK (2012-2013) Guerrero Coast Experiment Mexico
XN (2024-2024) GUANCHE 2024 OBS network DOI
ZQ (2017-2020) Guagua Pichincha
1E (2018-2026) GSC-BCOGC Induced Seismicity Study
ZW (2025-2027) GRuMPS: Greenland Runoff Monitoring from Passive Seismology DOI
2N (2023-2024) Groundwater monitoring in Northern Utah (GNU) from one-year nodal deployment DOI
XQ (1995-1995) Green River Experiment
7T (2023-2025) Greenland SLIDE project: passive seismic network DOI

Network Data API

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