地球内部过程 Tsunamis海啸 and coastal Flooding As tsunamis approach land, however, they develop into large breaking waves, as the undulating起伏 waters“ touch bottom”near shore. these breakers can easily be over 15 meters high in the case of larger earthquakes. Several such breakers may crash over the coast in succession/*E; between waves, the water may be pulled swiftly seaward, emptying a harbor'a it or bay, and perhaps pulling unwary粗心 onlookers旁观者 along 环境迪顶学 minoucntalocelogu ,率地球内部过程 Tsunamis海啸 and Coastal Flooding As tsunamis approach land, however, they develop into large breaking waves, as the undulating起伏waters “touch bottom”near shore. these breakers can easily be over 15 meters high in the case of larger earthquakes. Several such breakers may crash over the coast in succession相继; between waves, the water may be pulled swiftly seaward, emptying a harbor海港 or bay, and perhaps pulling unwary粗心 onlookers旁观者 along