Question

(3) Write in brief about the travelling of various types of earthquake waves through the layers of interior
of the earth
Ans...
(4) What are the two parts of the of scrust? What is the basis of classification?
Ans.​

Answer 1

Answer:

Core structure

Seismology helps us work out the dimensions of the inner and outer core of the Earth. P-waves of a hypothetical earthquake at the North Pole are refracted at the core–mantle boundary, and shadow zones are created. Although P-waves reappear, S-waves do not.