Earthquakes
Earthquakes are used by the movement of plates (huge slabs of rock) making up the surface of the Earth. In volcanic islands, earthquakes may also be caused by the movement of magma beneath a volcano.
Flooding
A flood is an overflow of water beyond the normal confines of the channel.
Hurricanes
The Hurricane season usually occur between June 1 and November 30 Hurricane Watch - Possible hurricane effects in 36 hours Hurricane Warning - Possible hurricane effects in 24 hours.