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4/21/10,

Earthquakes:

Earthquakes are caused by the discharge of accumulated along geologic faults
but normally earthquake it self could not be harmful normally it is the secondary events that they trigger which is normally the things that takes lifes.

Volcanic eruptions

An eruption may in itself be a disaster due to the explosion of the volcano

lava may be produced during the eruption of a volcano a material consisting of superheated rock

Tsunami

Tsunamis can be caused by undersea earthquakes

Hailstorms

Hailstorms are rain drops that have formed together into ice.


Wednesday, April 21, 2010