Tsunamis are caused by a sudden movement of the earth under the sea. May be a landslide collapsed. Or crust is pushed up or collapsing. On land under an abrupt change shape. Will cause sea levels to be moved to adjust the balance and cause a tsunami. Changing the shape of the seafloor usually occurs when an earthquake due to the shifting of the earth. This will cause the edges of tectonic plates are connected to a fault (fault), such as the edge of the Pacific Ocean. In addition to the earthquake Underwater landslides often associated with earthquakes can cause a tsunami as well. In addition to the concussion that was under water. The large ground collapsed into the sea. The crash of a constitution. It can cause a wave Tsunamis generated in this model is scaled down quickly and without affecting the coast are far too much, however, if the land is large enough, it can cause mega-tsunami, which may have a height of a hundred. M.
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