1
It is a sudden shaking movement of the Earth's tectonic plates
2
It is the rapid downward movement of a mass of earth or rock from a mountain.
3
It is a destructive storm with high speed winds.
4
It is a strong wind in a desert, which carries sand through the air.
5
It is a large mass of snow, ice and rock falling quickly down the side of a mountain.
6
It is a very large ocean wave caused by an underwater earthquake or a volcanic eruption.
7
It is a powerful vertical funnel of air extending from a thunderstorm to the ground.
8
It is a destructive storm with high speed winds on the Nothwest Pacific Ocean.
9
It is an overflow of water onto dry land.
