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
3Y (2023-2024) Colorado Legacy Mine Hydrologic Monitoring Nodal Seismic Array
DOI
3Z (2021-2024) 2021-2024 Glaciological monitoring of Jakobshavn Isbrae, Greenland — DOI
4A (2008-2008) Investigating mechanisms of subglacial hydrology and basal shear stress beneath Whillans Ice Stream using passive seismology
DOI
4A (2009-2009) Emersito Seismic Network for Site Effect Studies in L'Aquila town (Central Italy)
DOI
4A (2010-2011) Darfield RAMP Aftershock Deployment, NZ
DOI
4A (2012-2014) Pollino Seismic Experiment
DOI
4A (2016-2019) SP Crater Network
DOI
4A (2020-2020) Imaging Yellowstone's shallow Magma Reservoir
DOI
4A (2021-2021) Kamara Mine Network — DOI
4A (2022-2024) Mapping the structure of the Duluth Complex & Animikie Basin
DOI
4A (2025-2026) ASSESSMENT OF THE GEOTHERMAL POTENTIAL OF THE ALTO GUADIANA TERRITORY ON THE BASIS OF TECTONIC AND HYDROGEOLOGICAL OBSERVATIONS — DOI
4B (2008-2009) TASK FORCE KIRGISTAN
—
4B (2010-2015) Raft River EGS United States of America —
4B (2016-2018) ANR-Remake Quito basin
DOI
4B (2019-2020) iTarg3T
DOI
4B (2021-2021) El Paso Iglesias — DOI
4B (2022-2022) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment: Lake Europa, Greenland
DOI
4B (2023-2026) Seismic Network Around Kangaroo Eyre Yorke — DOI
4C (2005-2010) Semipalatinsk Test Site Network Kazakhstan —
4C (2011-2014) NERA-JRA1-A
DOI
4C (2015-2015) GeoGirls outreach experiment at Mount St. Helens
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4C (2016-2016) Summer of Applied Geophysical Experience Active Seismic 2016
DOI
4C (2017-2019) TIPTIMON AFGHANISTAN 2
DOI
4C (2020-2024) Inter-Wind
DOI
4C (2025-2027) TEC-HERITAGE — DOI
4D (1985-2009) Seismological Experiments on Swiss Glaciers Switzerland DOI
4D (2010-2011) Parkfield Experiment to Record Microseismicity and Tremor
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4D (2012-2030) Swiss temporary deployments on glaciers Switzerland DOI
4E (2010-2011) MARS/Testing of cabled broadband OBS using MARS test facility
DOI
4E (2012-2013) G9 — —
4E (2015-2016) Field Research Station broadband seismometer network
DOI
4E (2018-2018) Raton 3C Nodes 2018
DOI
4E (2019-2019) Valles 3C Node Transect
DOI
4E (2020-2021) Nodal seismic experiment at the Berkeley section of the Hayward fault — DOI
4E (2022-2023) Antarctica Ice Rift Experiment
DOI
4E (2024-2024) VECTOR seismic array in the Lausitz, Germany — DOI
4E (2025-2025) Prototyping Alaska Coastal Arrays — DOI
4E (2026-2026) Paralana Fault Nodal Network — DOI
4F (2007-2011) Askja 2007
DOI
4F (2013-2014) Temp-CNCH
DOI
4F (2015-2025) North Texas Earthquake Study: Venus (Johnson County), TX
DOI
4G (2007-2030) EMSO-Azores
DOI
4H (2009-2010) EAL1
DOI
4H (2011-2012) Nabro Urgency Array
DOI
4H (2014-2017) Oklahoma State University Seismic Network
DOI
4H (2018-2021) Mulhouse Seismo Citizen
DOI
4H (2022-2022) Embayment Seismic Excitation Experiment 2022
DOI
4H (2023-2023) USGS Bald Eagle Sackung — DOI
4H (2024-2024) Rapid nodal deployment after the April 5, 2024 New Jersey earthquake
DOI
4H (2025-2025) Deployment of 200 nodal instruments in western MA as part of the New England Seismic Transects (NEST) project
DOI

Network Data API

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