6.) Earth quake that generated the rapid discharge of stress in the crust during the movement pieces of lithosphere. Recently, such a catastrophe happened in Haiti.
1) There are three types of drought. It is the atmospheric drought, soil drought, physiological drought.
2) The storm is different lightning. Usually after a storm arises in the sky screen.
3) Flooding is a very harmful phenomenon. Summer of 2009, there were a lot of these atmospheric phenomena.
4) There are many types of avalanches.
5) Otherwise tornado tornado that can destroy everything encountered on the road.
7) Causes of fire are very numerous. Just inattention, that in a few seconds something stood in the flames of fire.