So the fault on the cliff is a reverse fault because the red rock layer in the hanging wall has moved up relative to that in the footwall.

• 这样看来，发育在悬崖上岩层中的那条断层就是一逆断层了，因为上盘的红色岩层相对于下盘的红色岩层发生了沿断层面向上位移的运动。