Sub-divided into two types, the first type is caused by natural phenomena, and type II is caused by human activities. A. a type caused by natural phenomena, natural phenomena that can cause tsunami waves. There follows the occurrence of landslides (landslides) large near the coast, the eruption of the volcano under the sea, or on an island in the sea of Crashworthiness of meteorites on the ground water in the ocean. B. the type resulting from human activities, examples of which can be considered the tsunami caused by the actions of human beings is a phenomenon, the large waves that arrive at the coast of the Philippines in July despite the fact that neither 2489 earthquakes before but because of United States Atomic bomb experiments at Bikini island.
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