Any sudden movement of the Earth's surface is called as an :

Which of the following is an example of Natural Disasters ?

Tsunami waves travel at a speed of

The direction of movement of waves and their passage at a particular point is recorded by an instrument called :

Of the following which is not natural disaster

Tornadoes are common in

Tsunami Warning Centre located at

The major reason for the drought is the 

Volcanic eruption may cause

Which types of waves can pass through solids, liquids and gases?