# Network Code Network Name Network Operator Network Country (ISO & Name) Network Website Deployment Country (if different) Digital Object Identifier (DOI) A Generic Asian Strong Motion Network Asia A0 Armenian National Seismic Network Armenian National Survey for Seismic Protection Armenia Armenia 10.7914/SN/A0 A1 Southern African Co-located Academic Network Pangaea Geophyics and Geodesy Working Group South Africa South Africa A2 Armenian Seismological Network Institute Of Geological Sciences, NAS, RA Armenia Armenia 10.7914/SN/A2 A7 Angola National Seismic Network Instituto Nacional de Meteorologia e Geofisica Angola Angola AA Anchorage Strong Motion Network University of Alaska, Fairbanks United States of America United States of America AB National Seismic Network of Azerbaijan Republic Center of Seismic Survey/Acad. of Sciences of Azerbaijan Azerbaijan Azerbaijan AC Albanian Seismological Network Institute of GeoSciences, Polytechnic University of Tirana Albania https://www.geo.edu.al Albania 10.7914/SN/AC AD ACROSS Strong Motion Network Central Asian Institute for Applied Geosciences Kyrgyzstan Kyrgyzstan 10.14470/NQ293785 AE Arizona Broadband Seismic Network Arizona Geological Survey United States of America United States of America 10.7914/SN/AE AF AfricaArray Penn State University United States of America http://www.africaarray.psu.edu/ United States of America 10.7914/SN/AF AG Arkansas Seismic Network Arkansas Geological Survey United States of America United States of America AH Arkhangelsk Seismic Network N. Laverov Federal Center for Integrated Arctic Research Russian Federation http://fciarctic.ru/index.php?page=map Arctic, North of the European part of Russia 10.7914/SN/AH AI Antarctic Seismographic Argentinean Italian Network - ASAIN Istituto Nazionale di Oceanografia e di Geofisica Sperimentale Italy http://www.crs.inogs.it/asain/ Antarctica 10.7914/SN/AI AK Alaska Geophysical Network Alaska Earthquake Center, Univ. of Alaska Fairbanks United States of America http://earthquake.alaska.edu United States of America 10.7914/SN/AK AL Alaskan Long Period Array University of Alaska, Fairbanks United States of America United States of America AM Raspberry Shake Raspberry Shake, S.A. Panama https://raspberryshake.org World-wide 10.7914/SN/AM AN Altay-Sayan Regional Seismic Network of the Russian Federation Altay-Sayan Branch of the Geophysical Survey of the Russian Academy of Sciences 10.7914/g41e-gr83 AO Arkansas Seismic Observatory University of Arkansas at Little Rock United States of America United States of America AP APS Free Field Array AP United States of America United States of America 10.7914/SN/AP AQ Central Queensland Seismic Network Central Queensland Seismology Research Group Australia Australia 10.7914/SN/AQ AR Northern Arizona Network Northern Arizona University United States of America United States of America AS Modified High Gain Long Period Observatory Albuquerque Seismological Laboratory/USGS United States of America Global 10.7914/SN/AS AT National Tsunami Warning Center Alaska Seismic Network National Oceanic and Atmospheric Administration United States of America http://ntwc.arh.noaa.gov/ Alaska 10.7914/SN/AT AU Australian National Seismograph Network Geoscience Australia Australia Australia 10.26186/144675 AV Alaska Volcano Observatory Alaska Volcano Observatory/USGS United States of America http://www.avo.alaska.edu/ United States of America 10.7914/SN/AV AW AWI Network Antarctica Alfred Wegener Institute for Polar and Marine Research Germany Antarctica 10.14470/NJ617293 AX Meteo Aruba Departamento Meterologico Aruba Aruba http://www.meteo.aw/ Aruba AY Haitian Seismic Network Bureau of Mines and Energy Haiti Haiti AZ ANZA Regional Network University of California, San Diego United States of America http://eqinfo.ucsd.edu/ United States of America 10.7914/SN/AZ