Tuesday 20 March 2012

Tsunami

Now,many disasters was happened in the world.yThe disasters can damage enviroment,loss of life,and so on.
The examples of disasters are:flood,landslide,tsunami,tornado,and many other.But,the biggest of disasters is tsunami that can kill people.Tsunami is jappanese name fo harbour wave.It is caused by an underwater eartquake,a volcanic eroption,or massive movement.

Tsunamis is a monster of sea,that have  several characteristics like long wave,period,amplitude(wave height) and the speed of tsunami.

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