What happen when earth crisis occur?

There is constant dark somewhere and constant light somewhere else. This lack of sunlight would cause plants to die on one side of the earth and would cause catastrophic problems worldwide. This...

If Earth has rotation that just means it is changing from day to night. One full rotation takes 24 hours.

It shakes and tectonic plates move.

not much actually happens to the physical EARTH when an avalanche occurs, but if you mean the environment, it can knock down trees, boulders, and other various movable objects in the vicinity. it,...

Nothing. However, the new inhabitants may call it something else other than Earth.