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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 2014-11-26, New VLBI observing facility in Ishioka commences preliminary operation. 2014-10-31, Release of "Global Map of and around Badulla, Sri Lanka" 2014-10-31, Update seamlessly connected Fundamental Geospatial Data around the whole of Japan 2014-10-28, Area of Nishinoshima Island increased by more than 1 square kilometer [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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