Abstract
Geospatial Information Authority of Japan (GSI of Japan) have observed and analyzed a landslide type ground surface deformation using InSAR technology. We find a interference fringes that shows ground surface deformation on the archive InSAR imagery in Kuchisakamoto area, Shizuoka Prefecture. As a result of field survey, we identified occurring of landslide on this area. We report preliminary a relation between InSAR imagery and the result of field survey.