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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
YM (2020-2020)	Andreanoff Active-Source OBS Experiment	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
YS (2008-2008)	Andravida (Greece) Aftershock Experiment	Observatoire de Grenoble, Grenoble, France	France	—
Y9 (2022-2025)	Amplify EGS Monitoring Network	Lawrence Berkeley Laboratory (LBNL), United States of America	—	DOI
YJ (2024-2025)	Ambient Noise records of San Vito Romano landslide	Sapienza University of Rome, Italy	—	DOI
YR (2008-2010)	ALFA08	Institute of Geological and Nuclear Science (GNS), New Zealand		DOI
YI (2023-2026)	AGEMERA	Geosciences Barcelona (GEO3BCN - CSIC), Spain	—	—
YH (2010-2011)	AfricaArray SE Tanzania Basin Experiment	Penn State University, United States of America		DOI
YQ (2017-2019)	Afar Margin Northern Profile	University of Southampton, United Kingdom		DOI
Y8 (2022-2026)	AdriaArray Temporary Network: Bulgaria, Moldova, Poland, Romania, Ukraine	Aarhus University (AU), Denmark Department of Earth Sciences, Uppsala University Department of Seismic Activity of Carpathian area (Lviv), Institute of Geophysics by S.I. Subbotin, National Academy of Sciences of Ukraine Institute of Earth Sciences, University of Silesia Institute of Geology and Seismology, Moldavian Academy of Sciences Institute of Geophysics, Czech Academy of Sciences Institute of Geophysics, Polish Academy of Sciences (IGF PAN), Poland Institute of Geophysics, University of Warsaw Institute of Rock Structure and Mechanics of the Czech Academy of Sciences Institute of Seismology, Department of Geosciences and Geography, University of Helsinki National Institute for Earth Physics (NIEP), Romania National Institute of Geophysics, Geodesy and Geography, Bulgarian Academy of Sciences Sodankylä Geophysical Observatory, University of Oulu Sofia University “St. Kliment Ohridski” Technische Universität Bergakademie Freiberg	—	—
YM (2016-2019)	Adirondacks Seismic Network	Colgate University, United States of America		DOI
Y7 (2016-2019)	Acquisition of aftershock sequence of the 2016 M5.6 Sooner Lake Earthquake	University of Oklahoma (OU), United States of America		DOI
Y3 (2019-2028)	ACACOAST	Cartomex (CTMX), Mexico		DOI
YX (2001-2002)	3FCorinth Tomography	Sismos a l'Ecole, Geosciences Azur, France		DOI
YI (2010-2010)	2009 Malawi Earthquake RAMP Response	Columbia University (CU), United States of America		DOI

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Network Data API

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