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
4S (2022-2023) Serra La Nave Distributed Acoustic Sensing Experiment (Etna) DOI
4T (2018-2099) Texas Seismological Network
DOI
4U (2018-2019) Dry Alluvium Geology Gradiometry
DOI
4U (2022-2023) São Jorge OBS Network DOI
4V (2011-2020) Towards ocean wave energy-potential quantification from a terrestrially-based seismic observation system (Wave-Obs) DOI
4V (2022-2023) Aurora Vent Field Gakkel Ridge
4W (2022-2023) Coupling erosion, weathering, and hydrologic function in an active orogenic system
DOI
4X (2021-2023) GEObyIT seismic network in Oslo, Norway DOI
4Y (2022-2023) Unraveling the microseismic activity of the Puerto Aldea Fault, Chile DOI
4Z (2023-2023) Boise Geothermal Summer Camp
DOI
5A (2005-2009) Samoa Lithosphere Integrated Seismic-Petrologic Expedition
DOI
5A (2010-2012) Basin & Range, Pleasant Valley Faulting, Crustal-Scale Geometry of Active Continental Normal Faults
DOI
5A (2013-2013) Eastern North American Margin Explosives Test
DOI
5A (2014-2016) Subduction Reversal and the Ontong Java Plateau
DOI
5A (2018-2018) Rattlesnake Ridge 2018 v2
DOI
5A (2019-2019) Shale Hills Critical Zone Observatory Mini-Array 2 Experiment
DOI
5A (2020-2020) Large Surface Explosion Coupling Experiment
DOI
5A (2021-2030) Temporary deployments operated by industry partners of the Swiss Seismological Service. DOI
5B (2008-2008) HLP 3C Piggy Back RT130
DOI
5B (2009-2009) TaskForce L Aquila 2009 Germany
5B (2010-2015) Brady Hot Spring EGS
5B (2016-2017) Tony Creek Dual Microseismic Experiment
5B (2018-2019) Rutford Ice Stream Cooperative Research Program with British Antarctic Survey
DOI
5B (2021-2022) ET Database of Belgium DOI
5B (2023-2027) RUB Observational Geophysics Lab Deployment: Northwestern Peloponnese DOI
5C (2008-2008) Prestudies for Rwenzori Seismic Network
5C (2009-2011) Dynamics of Lake-Calving Glaciers: Yakutat Glacier, Alaska
DOI
5C (2012-2014) TIPTIMON TAJIKISTAN
DOI
5C (2015-2016) September 16, 2015 Illapel Earthquake: Seismicity and Segmentation of the Nazca-South America Subudction Zone in Chile
DOI
5C (2017-2017) Perth Basin Array DOI
5C (2018-2025) JuraQuake
5D (2009-2020) LuxBB Germany
5D (2021-2025) Mikroseismisches Kandel Elztal Experiment DOI
5E (2010-2010) Earthquake Swarms and Aseismic Slip in the Salton Trough: High-Resolution Imaging of the Upper Frictional Stability Transition
DOI
5E (2011-2013) MINAS
DOI
5E (2014-2015) Cascadia Initiative
DOI
5E (2016-2025) TremAc
5F (2008-2008) South Iceland Seismic Zone 2008 DOI
5F (2010-2011) CASE-IPY
5F (2012-2014) GlacioBurst
DOI
5F (2015-2016) Magnetotelluric and seismic investigation of arc melt generation, delivery, and storage beneath Okmok Volcano
DOI
5F (2018-2020) INTAROS temporary Ocean Bottom Seismometers (OBS) on northern Mid Atlantic Ridge
DOI
5F (2021-2021) Foulness Seismoacoustic Coupling Trial DOI
5F (2022-2022) The Xinfengjiang (XFJ) Water Reservoir Distributed Acoustic Sensing Experiment DOI
5F (2023-2023) Yasur volcano seismoacoustic campaign (August 2023) DOI
5F (2024-2024) Wainright Passive Seismic
DOI
5G (2004-2010) Dongbei Broadband Network DOI
5G (2011-2011) SinoProbe: Northeast China Transect
DOI
5G (2012-2013) INGV Temporary Seismic Network for Emilia 2012 Sequence DOI
5G (2014-2015) SUGAR

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