Question

what do you mean by earthquake? explain wave
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Answer 1

Explanation:

Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs. Types of Seismic Waves. There are several different kinds of seismic waves, and they all move in different ways

Answer 2

Answer:

earthquake is phenomenon which cause destruction

Explanation:

it is of two types

1. natural - due to movement in crust plates

2. artificial - to destroy small hills for construction