The main causes or reasons of an earthquake are faults on the crust of the earth because of inner pressure and temperature.

1.       The main causes or reasons of an earthquake are faults on the crust of the earth because of inner pressure and temperature. A Fault is a break or fracture between two blocks of rocks in response to stress the below rock and earthquake troubled the people. This movement may occur rapidly, in the form of an earthquake or may occur slowly both are harmful. The rapid occurrence is very dangerous than slow occurrence because of rapid destruction. The rapid occurrence is dangerous because it does not provide the chance of decision to migrate toward safe place.