Question

causes of earthquake explained

Answer 1

Earthquakes are usually caused when rock underground suddenly breaks along a fault. This sudden release of energy causes the seismic waves that make the ground shake. When two blocks of rock or two plates are rubbing against each other, they stick a little.

Answer 2

Ans-

1)Some time faults develop in the plates of the earth move shake and rub against each other causing earthquakes in those areas.

2)during volcano activity due to the internal movement the earth surface receives tremors.

3)earth crust. And the dislocated parts of the earths surface moves up and down or to the sides. Due to the friction the earth surface vibrate.

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