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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
7T (2007-2007)	SEAL2	Australian National University (ANU), Australia		DOI
7T (2019-2020)	LHS	China University of Geosciences (CUG CUGB), China	—	DOI
7T (2022-2022)	Quantification and identification of erosion processes leading to the retreat of headwall in high alpine environment	INSTAAR, CU Boulder		DOI
7T (2023-2025)	Greenland SLIDE project: passive seismic network	University of Sheffield, United Kingdom	—	DOI
7U (2007-2008)	SEAL3	Australian National University (ANU), Australia		DOI
7U (2019-2021)	Thwaites Margins Seismic Broadband	University of Oklahoma (OU), United States of America		DOI
7U (2022-2023)	SPRESSO South Pole Distributed Acoustic Sensing	California Institute of Technology (CIT), United States of America		DOI
7U (2024-2029)	Bergermeer Netherlands Seismoacoustic Network	Royal Netherlands Meteorological Institute (KNMI), Netherlands	—	DOI
7V (2019-2019)	GEODES Hawaii Active Seismic Experiment 2019	University of Maryland (UMD), United States of America		DOI
7V (2022-2025)	San Jacinto FaultScan Project	UC San Diego, United States of America	—	DOI
7W (2022-2023)	VECTOR seismic array in the Irish Midlands	GEOFON Program (GFZ-Potsdam, Germany), Germany	—	DOI
7W (2024-2026)	Piton des Neiges Broadband Seismological Observatory, La Réunion	GFZ Helmholtz Centre for Geosciences (GFZ), Germany	—	—
7X (2022-2023)	LU contribution to _EIFEL-LNX	European Center for Geodynamics and Sesimology (ECGS), Luxembourg	—	DOI
7Y (2021-2022)	Horda platform OBS deployment	University of Bergen, Inst of Geophysics (UiB), Norway	—	DOI
7Y (2023-2023)	GEODES Lanzarote Active Seismic Experiment	University of Maryland (UMD), United States of America		DOI
7Z (2021-2022)	2K	Universita Degli Studi di Napoli Federico II (UNINA), Italy	—	—
7Z (2023-2025)	Lower St Lawrence Ocean Bottom Experiment	National Facility for Seismological Investigations (NFSI), Canada	—	DOI

Network Data API

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