# Network Code Network Name Network Operator Network Country (ISO & Name) Network Website Deployment Country (if different) Digital Object Identifier (DOI) 8A IPY: Stability of Larsen C Ice Shelf in a Warming Climate IRIS PASSCAL Instrument Center @ New Mexico Tech United States of America United States of America 10.7914/SN/8A_2008 8A West Iberia Lithosphere and Astenosphere Structure Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) Portugal Portugal 10.14470/3N7565750319 8A Tungurahua July 2013 Temporary Boise State University United States of America United States of America 10.7914/SN/8A_2013 8A Seismic Transect Across the Okavango Rift Zone Woods Hole Oceanographic Institution United States of America United States of America 10.7914/SN/8A_2014 8A AfricaArray - Namibia Penn State University United States of America United States of America 10.7914/SN/8A_2015 8A Gofar_Transfrom_Fault Woods Hole Oceanographic Institution United States of America United States of America 10.7914/SN/8A_2019 8A Seismic observations and characterization of vehicular activity New Mexico Tech United States of America United States of America 10.7914/np65-jd97 8B NCISP7 Institute of Geology and Geophysics, CAS China http://english.igg.cas.cn China 10.7914/SN/8B_2008 8B Newberry EGS Lawrence Berkeley Laboratory United States of America United States of America 8B Laptev Sea Rift Seismological Network Alfred Wegener Institute Germany Germany 10.14470/3O7561738646 8C Lucky Strike OBS Network 8C Integration of Noble Gas and Seismic Measurements for Small Yield Event Discrimination and Yield Estimation Weston Geophysical Corp United States of America United States of America 10.7914/SN/8C_2018 8C Mont-Blanc ISTerre France France 10.15778/RESIF.8C2019 8D Swiss Seismological Service Aftershock Deployments Swiss Seismological Service Switzerland Switzerland 10.12686/sed/networks/8d 8E TANGSHAN University of Oklahoma United States of America United States of America 10.7914/SN/8E_2010 8E Mammoth Mountain Broadband Experiment USGS Menlo Park United States of America United States of America 8E Seismic monitoring at Lascar volcano after 2014 Iquique earthquake GEOFON Program (GFZ-Potsdam, Germany) Germany Germany 10.14470/3R7569753098 8E NSF funded project on winds in complex terrain at Perdigao Cornell University United States of America United States of America 10.7914/SN/8E_2016 8E Seismic sensing of hydraulic and sediment transport patterns below frozen subarctic river Deutsches GeoForschungsZentrum GFZ Germany Germany 10.14470/3R7563203557 8E Faial-Pico2019 Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) Portugal Portugal 10.7914/SN/8E_2019 8E PACIFIC multi array for ambient noise seismic survey at Kallak Iron ore deposit (KALLAK) ISTerre France https://www.isterre.fr/french/recherche-observation/contrats-de-recherche/projets-europeens/projets-termines/article/pacific.html France 10.7914/SN/8E_2021 8E Erebus low-noise broadband network University of Alaska Fairbanks 10.7914/SN/8E_2022 8F West--Fissure- and Atacama-Fault Seismic Network, Northern Chile Freie Universitaet Berlin Germany Germany 10.14470/3S7550699980 8F Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data University of Texas at Austin United States of America United States of America 10.7914/SN/8F_2014 8F MARGATS Universite Brest France France 8F Test study to detect moisture in a Playa lake bed Texas Tech University United States of America United States of America 10.7914/SN/8F_2017 8F Gakkel Deep Alfred Wegener Institute Germany Germany 10.14470/3S7563492742 8F Reykjanes Seismic Network University of Cambridge United Kingdom United Kingdom 10.7914/SN/8F_2020 8G SISVAR CEREMA France France 8G MEJIPE Freie Universitaet Berlin Germany Germany 10.7914/SN/8G_2013 8G 2016 Pedernales Earthquake Aftershock Deployment Ecuador Lehigh University United States of America United States of America 10.7914/SN/8G_2016 8G Investigating Geophysical Unrest at Sierra Negra Dublin Institute for Advanced Studies Ireland Ecuador, Galapagos 10.7914/SN/8G_2018 8G La Palma 2021 eruption OBS network Spanish National Research Council Spain Spain 10.7914/SN/8G_2021 8G San Fernando Valley, California Nodal Array (2023) Louisiana State University 10.7914/7xh3-5a25 8H SISMANTILLES-2 Geoazur France France 10.17600/7010020 8H INGV Temporary Seismic Network for L'Aquila 2009 Sequence Istituto Nazionale di Geofisica e Vulcanologia Italy http://www.ingv.it Italy 10.13127/SD/RIUO86YXFJ 8H New Mexico Coupling of Seismic Weston Geophysical Corp United States of America United States of America 8H East Pamir Deutsches GeoForschungsZentrum GFZ Germany Germany 10.14470/3U7560589977 8H Summer of Applied Geophysical Experience Active Seismic 2018 PASSCAL 10.7914/SN/8H_2018 8H Terceira2019 Institute of Earth Sciences, University of Evora Portugal Portugal 10.7914/SN/8H_2019 8H SMART Prototytpe Subsea Data Systems United States of America United States of America 10.7914/SN/8H_2021 8J South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673 Australian National University Australia Australia 10.7914/SN/8J_2012 8J INSPIRE Oregon State University United States of America United States of America 10.7914/SN/8J_2015 8J FORGE nodal array 1 University of Utah United States of America United States of America 10.7914/SN/8J_2016 8J Mount Adams Temporary Infrasound Arrays University of California, Santa Barbara United States of America United States of America 10.7914/SN/8J_2018 8J Nodal Deployment for Alaska Amphibious Community Seismic Experiment University of New Mexico United States of America United States of America 10.7914/SN/8J_2019 8J UPFLOW Instituto Português do Mar e da Atmosfera, I.P./University College London Portugal/United Kingdom https://upflow-eu.github.io/ Portugal 8J Halden local seismic network University of Bergen Norway Norway 10.7914/mefk-9j78 8K Capricorn Orogen High Precision Survey Australian National University Australia Australia 10.7914/SN/8K_2014 8K Northern Volcanic Zone Iceland University of Cambridge Earth Sciences United Kingdom United Kingdom 10.7914/SN/8K_2016 8K Advancing Forest Health Assessment through Multi-Method Geophysical Surveys: Case Study in Snodgrass, Colorado. Lawrence Berkeley National Laboratory 10.7914/qdev-gv05 8L Geodetic strainmeters at the Canfranc Underground Laboratory Department of Physics, University of Salerno https://lsc-canfranc.es/en/geodyn-exp-07-2009-2/ 10.7914/SN/8L_2011 8L Mt. Meager Geothermal Nodal Array University of Calgary Canada Canada 10.7914/SN/8L_2019 8L SAGE 2022 investigations of the Valles Caldera IRIS/PASSCAL 10.7914/SN/8L_2022 8L FLUID-MINI-LA - Role of FLuids in Underground Salt Cavern and Wastewater Injection Site Deformation Louisiana State University 10.7914/ca7g-e797 8M MULGA NT Array Australian National University Australia Australia 10.7914/SN/8M_2016 8M Dry Alluvium Geology 1 Mission Support and Test Services, LLC 10.7914/SN/8M_2018 8M Loki Castle Alfred Wegener Institute for Polar and Marine Research Germany Germany 10.14470/3Z326135 8M Arette Cluster Observatoire Midi-Pyrénées France France 10.7914/SN/8M_2022 8M GeoLab Agencia Regional para o Desenvolvimento da Investigacao Tecnologia e Inovacao Portugal Portugal 10.7914/tpn4-mp07 8N Steamboat Geyser Nodal Experiment 2018 University of Utah United States of America United States of America 10.7914/SN/8N_2018 8N Multi-Modal DAG-4 Dataset Lawrence Livermore National Laboratory United States of America United States of America 10.7914/51nb-ar79 8N SHM Hautbois Grenoble Alpes University France France 10.15778/RESIF.8N2021 8O CaMI Field Research Station Geophone Network (CaMI.FRS) CMC Research Institutes/University of Calgary Canada/Canada Canada 10.7914/SN/8O_2019 8P INGV SISMIKO Emergency Seismic Network for 2016 Central Italy Sequence Istituto Nazionale di Geofisica e Vulcanologia Italy http://www.ingv.it Italy 10.13127/sd/2pnsq5uatq 8P NASA Magnetotelluric Transportable Array Incorporated Research Institutions For Seismology United States of America United States of America 10.7914/SN/8P_2019 8Q Active source seismology on the Priestley Glacier shear zone University of Otago New Zealand New Zealand 10.7914/SN/8Q_2018 8Q Mapping and Understanding Seismic Anisotropy in the Northeast Pacific Ocean Woods Hole Oceanographic Institution United States of America United States of America 8R Bedretto Underground Laboratory for Geosciences and Geoenergies (BULGG) Seismic Network, Switzerland Eidgendssisch Technische Hochschule - Swiss Seismological Service Switzerland http://www.bedrettolab.ethz.ch/ Switzerland 10.12686/SED/NETWORKS/8R 8S Metal Earth Passive Seismic Laurentian University Canada Canada 10.7914/9h4m-bq62 8S Azores Network University College London United Kingdom United Kingdom 10.7914/fgp0-c809 8T Aleutian Subduction Zone GNSS-A 2017-2023 University of Washington United States of America United States of America 10.7914/wy5x-rn12 8U SCIROCCO - CIR OBS network GEOMAR Germany Germany 10.7914/9gr5-j174 8U Axial Volcano compliance tests Lamont Doherty Earth Observatory, Columbia University United States of America United States of America 10.7914/gyhe-e161 8U Seismic reconnaisance of Milne Ice Shelf, Nunavut, Canada, as a platform for study of sea-ice using microsesism. University of Chicago United States of America United States of America 10.7914/8nm9-4h22 8V Educational Network of Seismographic Stations of Eastern Slavonia (Croatia) Josip Juraj Strossmayer University of Osijek Faculty of Civil Engineering and Architeture Osijek Croatia https://www.facebook.com/profile.php?id=100089736282543&locale=hr_HR Croatia 10.7914/83r3-ms71 8X Central Adriatic Seismic Experiment Swiss Federal Institute of Technology, Zurich Switzerland http://alparray.ethz.ch Switzerland 10.12686/alparray/8x_2016