The destructive effects of an earthquake are far more than its constructive effects. Give reasons to support your answer.

Describe how earthquakes are caused on the surface of the earth.

Give a geographical reason for each of the following:

(i) Most earthquakes occur on account of plate movements.

(ii) Primary waves are the first earthquake waves to be recorded on a seismogram.

(iii) Volcanic activity and earthquakes occur in the same belt.

Explain the three types of earthquake waves.