What Causes a Tsunami.

At the close of the year 2004, at 7 a.m. on Dec.26, a megathrust quake 160 miles off the Sumatra sea margin send 500-mph tsunamis out(p) into the Indian sea. The waves hit the Sumatra province of Acch 15 proceeding later, and in less than 7 hours it reached Africa, 3000 miles away. Little did Asia know that they were about to be hit by mavin of the worst Tsunamis to hit point in recorded history. A Tsunami, meaning wave in the harbor in Japanese, is a series of waves produced by ace of 4 things: an temblor, a landslide, a asteroid/meteor or a volcanic eruption. Most Tsunamis go undetected because they argon only inched high. Others, like the one that was recently produced in the Indian Ocean, reached 30 feet. A Tsunami can be as coherent as one mile and can travel up to 1000 mph. As a Tsunami reaches land, the water is sucked out into the naval under the wave, which makes the wave grow in height. It then pounds some(prenominal) coast it is attacking. There are alw ays more than one wave, and it is ordinarily the 2nd or 3rd wave that causes around of the damage.          During the wear week in December, two plates in the Indian Ocean shifted causing an earthquake measuring a 9.0 magnitude which is the largest earthquake ever recorded.

The earthquake then triggered the Tsunami that traveled at speeds up to 500mph. There were multiple coasts that were affected including Thailand, Sri Lanka, India and Indonesia which was the hardest hit. The first coast to mature hit was Sumatra which was hit in only 30 minutes without warning. The largest Tsunami ever recorded was in Lituya Bay how-do-you-do in 1958. The wave was triggered by a landslide in the embayment which produce! d... If you want to get a full essay, articulate it on our website: OrderEssay.net

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