4. 1. Sea waves which can go very high are called Tsunamis.
2. Tremors produced by intense earthquakes that occur in the sea
create gigantic waves
3. Tsunamis waves travel thousands of Kilometres in the sea
without causing any harm, cause widespread devastation.
TSUNAMI
5.
6. The Tsunamis that took origin in the India ocean on 24th December
2004, considered as one of the most destructive in the history of
the world.
According to a report by the U.S. Geological survey, an energy
23,000 times more than that released by the nuclear bomb that
devastated Hiroshima, caused this Tsunamis..
