Question

what do you mean by earthquake? explain wave
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Answer 1

Simply speaking, Earthquake means the shaking of the Earth's surface. It is a sudden trembling of the surface of the Earth. Earthquakes certainly are a terrible natural disaster. Furthermore, Earthquakes can cause huge damage to life and property. Some Earthquakes are weak in nature and probably go unnoticed.

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Answer 2

Earthquakes are vibrations or tremors on the surface of the Earth. It can be caused by the rubbing or colliding of plates, or volcanic eruptions.