The tsunami has several causes, such as changes in the earth's crust along a sliding, causing the earthquake at sea bottom The explosion severely of the volcano undersea landslide bottom sea.Tsunami in the ocean or sea, where the earthquake as an attempt to return to the
.The balance after the example of ocean bottom brings sudden uplift of the mass น้ำทะเลอย่างทันที suddenly. Particles of water ripple up and down. Start, center of the wave propagation in every direction.And look long and three horizontal. The height of a wave, not much in the deep sea, but the high speed. When the wave speed of the wave near shore will be slowed to slow down suddenly. The impact was powerful. So
.Wave crest was raised high fast, and the highest coast. So the impact of tsunami source area in the sea!It almost disappeared. The shallow coastal area will cause damage greatly with the life and property of the ชายฝั่งนั้น.
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