Question

brief note on tsunami

Answer 1

A tsunami is a large destructive ocean wave that can be generated by any disturbance that rapidly displaces a large mass of water, such as an earthquake, volcanic eruption​ or landslide.

Answer 2

A tsunami is a series of fast moving waves in the ocean caused by powerful earthquakes or volcanic eruptions. ... The water often draws back from the seacoast half of the wave period prior to the wave getting to the coast.