Whats a tsunami essay

Tsunami, earthquake, hurricane—an emergency can develop with little or no warning. An earthquake occurs when a large area of the Earth's crust suddenly moves.

The initial warning is typically based solely on seismic information. This will cause drawback to occur on the shoreline. The deadliest tsunami recorded in documented history was on 26 Decemberand is known as the Indian Ocean Tsunami.

Whats a tsunami essay

It is difficult to put an excat figure on the monetary cost but is a lot. An earthquake occurs when a large area of the Earth's crust suddenly moves. These waves can move quickly and for very long distances. Stay out of a building if water remains around it. Even though tsunamis slow down as they approach the shoreline, they can still be travelling at highway speeds of over 50 miles per hour. Thousands of people in Indonesia , Sri Lanka , Thailand , India , Somalia , and other nations, were killed or injured by it. That is why a small tsunami at one beach can be a giant wave a few miles away. The event is called tsunami, which means Killer Wave in the Japanese language. They can remove sand from beaches , destroy trees , toss and drag vehicles , houses and even destroy whole towns. A tsunami can strike anywhere along most of the U. In other places tsunamis have been known to surge vertically as high as feet 30 meters. Stay out of danger until you hear it is safe. A tsunami is a large ocean wave usually caused by an underwater earthquake or a volcanic explosion. Tsunamis can cause rapid changes in water level and unpredictable, dangerous currents in harbors and ports. Governments around the world may help with the cost of bringing aid to a tsunami-hit area.

If you see the ocean receding unusually rapidly or far it's a good sign that a big wave is on its way. Tsunamis can cause rapid changes in water level and unpredictable, dangerous currents in harbors and ports.

There is also the cost that comes from loss of earnings in the local economy and also future losses as the area will be damaged for some time. Damaged buildings that are no longer structurally safe may need to be knocked down. All rights reserved Article Tsunamis: Facts About Killer Waves Get the basics on tsunamis: what they are, what causes them, how they can be avoided, and more.

Origin and development After an earthquake or other generating impulse occurs, a train of simple, progressive oscillatory waves is propagated great distances over the ocean surface in ever-widening circles, much like the waves produced by a pebble falling into a shallow pool.

essay on tsunami 250 words

Click Here to see an animation of an earthquake and the resulting tsunami. Scientists have found traces of an asteroid-collision event that they say would have created a giant tsunami that swept around the Earth several times, inundating everything except the mountains 3.

It is difficult to put an excat figure on the monetary cost but is a lot.

Effects of tsunami

The giant wave moved very quickly. Look for fire hazards. Tsunami heights vary greatly along a coast. However, tsunamis can happen anywhere. Plan an evacuation route. Prepare a disaster supplies kit for your home and car. In some 36, people were killed by tsunamis in the South Java Sea, following the eruption of Indonesia's Krakatoa volcano. Why are tsunamis dangerous? Governments around the world may help with the cost of bringing aid to a tsunami-hit area. Stay out of danger until you hear it is safe. Tsunamis range in size from inches to over a hundred feet. There were 4, missing people and a further 23, were injured.
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Earth Science for Kids: Tsunamis