一、地质灾害地质灾害,是指在自然或人为因素作用下形成的,对人类生命财产、环境造成破坏和损失的地质作用,如地震、滑坡、泥石流、崩塌等。1.地震地壳中的岩层在地应力长时间的作用下会产生倾斜与弯曲的情况,当长时间累积的地应力超出岩层所能承受的范围时,岩层就会突然出现断裂或错位,将长期累积的能量瞬间释放出来,并且以地震波的形式向周围 I. Geological Disasters Geological disasters refer to the geological effects that are formed under the action of natural or man-made factors and cause damage and loss to human lives and properties and the environment such as earthquakes, landslides, landslides and landslides. 1. The rock strata in the earthquake crust will incline and bend under the action of the earth stress for a long time. When the accumulated ground stress for a long time exceeds the range that the rock strata can bear, the rock strata will suddenly break or dislocation. The accumulated energy is instantly released and sent to the surroundings in the form of seismic waves