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Welcome to GSI The Geospatial Information Authority of Japan (GSI) is the only national organization that conducts basic survey and mapping and instructs related organizations to clarify the conditions of land in Japan and that provides the results of surveys to help improve this land. New Topics 2014-2-28, Aerial photographs taken around Nishinoshima(Second report) 2014-2-10, Areas of prefectures and municipalities in Japan for 2013 announced 2014-1-24, Slow Slip Event Detected on the Plate Boundary Surface beneath the Sea offshore of the Boso Peninsula 2014-1-14, Aerial photographs taken around Nishinoshima [Update History] GSI Activities About GSI Organization Chart, Location etc.   Policy Planning Survey Act, Long Term Plan, NSDI Act of Japan etc. Public Survey Procedures of Public Survey   Geodetic Survey Control Point, Leveling, VLBI, GEONET etc. Maps & Geospatial Information Map Varieties, Price and Order, Gazetteer etc.   Disaster Measures Active Fault Map in Urban Area, Volcano Maps etc. Research & Development Geography and Crustal Dynamics Research Center , Bulletin etc.   International Activities Training Courses, Global Mapping etc. Science Museum of Map & Survey Exhibition Hall, Information Service Hall, Earth Plaza   GSI Web Site Abstract of Japanese Web Site Contact Us If you have any questions, please contact the e-mail address on the left.   Go to top

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