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
5L (2013-2017)	Seismic array data for monitoring and tracking tremor sources during subglacial floods and volcanic eruptions at Vatnajökull (Vatna Glacier), Iceland	Dublin Institute for Advanced Studies Icelandic Meteorological Office (IMO)		DOI
5L (2018-2018)	Kilauea Volcano Temporary Deployment, Spring / Summer 2018	University of Alaska, Fairbanks (UAF, AK USA)	—	DOI
5L (2019-2019)	Step 2 NASA PSTAR Proposal: Seismometer to Investigate Ice & Ocean Structure (SIIOS)	Oregon State University		DOI
5L (2022-2022)	Deep Crustal Magmatic Structure in the Vicinity of the Pāhala Earthquake Swarm	USGS Hawaiian Volcano Observatory (HVO)	—	DOI
5M (2015-2016)	FOSA	Institute for Geosciences - Goethe University		DOI
5M (2018-2020)	BRAVOSEIS Onshore Seismic Array	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) National Geographic Institute, Madrid, Spain University of Granada (UGR-Granada, Spain)		DOI
5M (2021-2023)	SISLACQ2021	Observatoire Midi-Pyrenes (OMP France)	—	DOI
5N (2018-2030)	StressTransfer	Karlsruhe Institute of Technology (KIT GPI Germany)		DOI
5O (2019-2019)	Seismo-Acoustic Array Experiment at Mt. Etna - 2019	University of Liverpool		DOI
5O (2022-2023)	UW-Madison 3D DAS@SURF	University of Wisconsin-Madison	—	DOI
5P (2013-2033)	Structural health monitoring of rock arches and towers	University of Utah	—	DOI
5Q (2019-2019)	Dry Alluvium Geology 3	Mission Support and Test Services (MSTS), LLC		DOI
5Q (2021-2022)	ZAFRAN	King Abdullah University of Science and Technology (KAUST)	—	DOI
5R (2019-2020)	Sulawesi and Celebes Sea Ocean-bottom Seismic Network	University of Cambridge (UK) Earth Sciences	—	DOI
5R (2022-2022)	Utah FORGE Spring 2022 Nodal Array	University of Utah Seismograph Stations		DOI
5S (2017-2017)	Lafarge-Conco Mine Distributed Acoustic Sensing Experiment (N Aurora, Illinois)	University of Wisconsin-Madison	—	DOI
5S (2019-2022)	Icelandic Strong-motion Arrays	University of Iceland	—	DOI
5T (2010-2022)	Ireland Array	Dublin Institute for Advanced Studies	—	DOI
5T (2023-2023)	JAMSTEC-Muroto	IFREE/JAMSTEC (Japan Agency for Marine-Earth Science and Technology)	—	DOI
5U (2020-2035)	Subnet of SXNET	BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)	—	—

Network Data API

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