山啸是辽宁东部山地花岗岩地带所见的一种特殊的表土剥落现象(或称之为山坡扒皮),对山区开发和建设具有严重的破坏性。据历史记载1887年辽东山地曾发生过大规模的山啸。自1887年后至1977年九十年间、区内仅零星出现。1977年和1979年分别沿鸭绿江活动断裂带和青椅山一牛毛坞活动断裂带广泛发生山啸,据丹东气象台统计,1977年大西岔公社山啸达一万五千余处,下露河公社万宝山大队山啸达一千余处,1979年八河川老人沟山啸209处。这 Shaoshan is a peculiar topsoil flaking (or termed as hillsides) seen in the mountainous granite regions of eastern Liaoning. It is devastating to mountain development and construction. According to historical records of Liaodong Mountains in 1887 there have been large-scale tsunami. Since 1887 to 1977, 90 years, only sporadic areas appear. In 1977 and 1979, along the Yalu River active fault zone and the Qingyishan-Niuwowu active fault zone, there were widespread shakes. According to the statistics of Dandong Meteorological Station, in 1977, the Daxi Cha Commune Shanty reached 15,000 and the Xialuhe Commune Wan Baoshan brigade up to more than a thousand Xiaoshan, 1979, eight river elders ditch 209 Xiao Shan. This