Question

1. What point along the fualt where movements first occur??
A. Epicenter B. Focus C. Intensity
D. Magnitude

Answer 1

Answer:-

B) Focus

Explanation:-

The point within the earth where the fault rupture starts is called the focus or hypocenter.

This is the exact location within the earth were seismic waves are generated by sudden release of stored elastic energy.

The epicenter is the point on the surface of the earth directly above the focus. Sometimes the media get these two terms confused.

Here you go~