Question

Define Epicentre and Seismic focus

Answer 1

Answer:

Epicentre- The epicentre on the Earth's surface vertically above the focus of an earthquake.

Seismic Force- Relating to a vibration caused by something else( such as an explotion or impact of a meteorite)

Answer 2

-Answer

Epicentre :- The epicenter is the point on the earth's surface vertically above the hypocenter (or focus), point in the crust where a seismic rupture begins.

Seismic Focus :- The place of origin within the Earth of an earthquake; usually some more or less restricted area of a fault surface. If the focus is to be some particular point, it is the central point of the area over which fault movement occurred and caused the earthquake.

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