.TSUNAMI.

A Tsunami is a series of waves that is created when a large volume of a body of water,such as an ocean,is rapidly displaced.

There ar numerous causes to start off a Tsunami such as Earthquakes, Volcanic eruptions and other underwater explosions.Landslides and asteroid impacts.The effects of a Tsunami can be devestating leaving people with out homes and for some with out their lifes destroying villages and cities a like.