flood
tsunami
forest fire
a volcano
drought
volcanic eruption
earthquake
mudslide
avalanche
epidemic
tornado
famine
a large amount of soft wet earth sliding down a mountain
a fire that happens in a large area of land covered with trees
a long time when there's no rain
a disease that many people in a place have at the same time
a very large wave in the sea, usually caused by the sudden strong shaking of the ground
a mountain with a hole in the top
it happens when there's not enough food in the country
a violent storm with very strong winds that move in a circle
a lot of water covers the land
when the burning rocks are thrown out from a mountain with a hole in the top
a sudden strong shaking of the ground
a very large amount of snow, ice and rock that falls down the side of a mountain