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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 (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
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

Network Data API

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