Question

What is earthquake ? ❤​

Answer 1

Answer:

An earthquake is the shaking of the surface of the Earth. Earthquakes are usually quite brief, but may repeat. The sudden release of tension in the tectonic plates sends waves of energy that travel through the Earth

Answer 2

$\huge\mathfrak\red{Answer}$

Earthquake is a series of vibration induced in the earth's crust by the abrupt rubture and rebound of rocks in which elastic has been slowly accumulating.