A big wave caused by an earthquake under the sea
Tsunami
Too much rain in an area
flood
The shaking of the earth
earthquake
A widespread scarcity of food. (no food available)
famine
Strong, rotating wind that destroys everything in its path.
tornado
An outbreak of a contractible disease that spreads through a human population
Epidemic or pandemic
When soil on a mountain slope breaks off
landslide
Often started by lightning or drought
Fire
When lava explodes out of the earth.
volcanic eruption
The same as a landslide but in snow
avalanche
A period of no or very little rain.
Drought