Question

What is focus and epicenter?​

Answer 1

The focus is the point within the earth where seismic waves originate; it is centered on the part of the fault that has the greatest movement.

The epicenter is on the earth's surface directly above the focus.

Answer 2

Explanation:

the point of origin of the earthquake is called seismic focus which usually has a deep of less than 60 kilometre. the point of the Earth surface vertically above the seismic focus is called epicenter.

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