CSS :: Earthquake

@ : Home > Geography > Earthquake

31.

The velocity of earthquake waves in lithosphere:

A.	Decreases	B.	Increases
C.	Remains constant	D.	None of these

32.

The point in the earth from which seismic waves spread out in all direction is:

A.	Earthquake focus	B.	Siesmic Center
C.	Epi Centre	D.	None of these