Distinguish between:Seismic Focus and Epicentre.

Answer»

Seismic Focus	Epicenter
(i) The point below the surface where energy is released during an earthquake is called the seismic focus of the earthquake.	(i) The place on the surface which is directly above the focus and closest to it is called the epicenter.
(ii) From the seismic focus, an energy wave radiates in all directions.	(ii) Seismic waves reach the epicenter first and foremost and so its intensity is the maximum at this point.

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