slump fault

例句：

1. 1.The earthquake caused a slump fault in the ground.
   地震导致地面出现下陷。
2. 2.The building was sinking due to the foundation slumping.
   由于地基下陷，这栋建筑正在下沉。
3. 3. The river has been subsiding for several years now.
   这条河流已经几年没有上涨了。