What are surface waves? – InterviewSolution

1.	What are surface waves?
Answer» These are the slowest waves and reach the Epicentre at the Last stage. Surface waves are also called ‘Long’ waves of ‘Long period’ waves. The speed of these waves is around 3 to4 km per second and are confined to the upper layer of the crust. These waves cause heavy destruction and damage on the crust of the Earth.

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