Question

what is an earthquake? what was an seismic waves?
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Answer 1

Answer:

EARTHQUAKE :-

A sudden violent shaking of the ground,typically causing great destruction, as a resultof movements within the earth's crust orvolcanic action.

SEISMIC WAVES :-

An elastic wave in the earth produced by anearthquake or other means.

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Answer 2

Explanation:

earthquake -

a sudden violent shaking of the ground, typically causing great destruction, as a result of movements within the earth's crust or volcanic action.

seismic waves-

Seismic waves are waves of energy that travel through the Earth's layers, and are a result of earthquakes, volcanic eruptions, magma movement, large landslides and large man-made explosions that give out low-frequency acoustic energy.

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