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
5H (2017-2019) Central Virginia and South Carolina seismic monitoring experiment
DOI
T5 Central Weather Administration Seismographic Network DOI
YB (2000-2001) Central Zagros 2001 transect
DOI
UF Centro de Investigación de Resiliencia y Riesgos Multi-Amenazas DOI
3A (2016-2016) Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence
DOI
DR Centro Nacional de Sismologia
DOI
TI Centro Sismologico de America Central Costa Rica
ET CERI Southern Appalachian Seismic Network
C4 CERN Seismic Network
DOI
ZQ (2004-2005) Cerro Blanco
X2 (2023-2023) CGF-Svalbard DOI
DS CGS National broadband Seismic Network
DOI
2P (2024-2025) Chain Transform Fault: Understanding the dynamic behavior of slow-slip ridge-transform systems
Z8 (2016-2017) Champ Captant Lyon
DOI
3N (2018-2018) Charleston land streamer 2018
DOI
XQ (2020-2025) CHAUVET
DOI
ZA (1995-1995) Chicxulub CP Germany
XK (1996-1996) Chicxulub Impact Crater, Yucatan
Z4 (2012-2013) Chilean 2010 post-seismic response
C Chilean National Seismic Network
XQ (2019-2019) Chile Glacial Volcano Experiment
DOI
X6 (2024-2026) Chilkat Valley geohazard observatory
DOI
CD China Digital Seismograph Network
DOI
CB China National Seismic Network, Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA
DOI
4N (2017-2022) China-Western Australia Seismic array
DOI
PA ChiriNet
DOI
DC CHIS Experimental Deployments Network Canada
1B (2018-2018) Cholame Nodal Array 2018
DOI
YP (2012-2013) CIFALPS
DOI
XT (2018-2020) Cifalps (China-Italy-France Alps seismic transect) - 2
DOI
XO (1995-1995) CINCA95
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands
DOI
ZK (2025-2026) CKELAR Development Network
1Z (2021-2022) CL2022 DOI
2J (2016-2026) Clemson University Subsurface Deformation Monitoring Network
DOI
9N (2020-2020) CO2 containment and monitoring techniques at Crystal Geyser
DOI
9A (2007-2008) COBO
DOI
2A (2007-2014) COGEAR Temporary Deployments, Valais, Switzerland Switzerland DOI
3A (2013-2014) Coherency and celerity of microbaroms
DOI
UC Colima Seismic Network Mexico
3C (2010-2011) Collaborative Proposal: Glacier seismicity and its relationship to basal motion
DOI
3R (2022-2025) Collaborative research: A better understanding of seismic hazard in Tehuantepec, Mexico, using amphibious MT studies
DOI
XN (2003-2005) Collaborative Research: Canadian Northwest Seismic Experiment
DOI
XH (2014-2017) Collaborative Research: Collaborative Research: Dynamic Response of the Ross Ice Shelf to Ocean Waves and Structure and Dynamics of the Ross Sea from a Passive Seismic Deployment on the Ross Ice Shelf
DOI
Y3 (2009-2010) Collaborative Research: Constraining Mantle Rheology, Mantle Flow, and Crust/Mantle coupling Beneath New Zealand
DOI
7G (2021-2024) Collaborative Research: Constraining transient magma intrusion processes in the Nyiragongo-Kivu continental rift zone
DOI
XL (2008-2011) Collaborative Research: Dynamic controls on tidewater glacier retreat
DOI
XU (2006-2012) Collaborative Research: Earthscope integrated investigations of Cascadia subduction zone tremor, structure and process
DOI
ZF (2012-2014) Collaborative Research: East Antarctic Outlet Glacier Dynamics
DOI
ZI (2010-2010) Collaborative Research: Geometry and kinematics of basement-involved foreland arches: Insights into continental processes from Earthscope
DOI

Network Data API

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