Abstract:Mine geologic hazard,sea(salt)water encroachment,karst breakdown,soil losing,collapse,landslide,mudstone flow,ground subsidence and geofracture are major geologic hazards in Shandong.Their developing and distribution are strictly controlled by geologic structures and hydrogeologic conditions,and are also effected by meteorological factors and man s activities. These hazards always cause economical loss and are accompanied by people s death and wound. This paper discusses the distribution rule,damage grade,d...