Question

what is tsunami and its causes​

Answer 1

Answer:

A tsunami is a large ocean wave that is caused by sudden motion on the ocean floor. This sudden motion could be an earthquake, a powerful volcanic eruption, or an underwater landslide. ... Tsunamis travel across the open ocean at great speeds and build into large deadly waves in the shallow water of a shoreline.

Some of the major reasons for formation of tsunamis are as follows:

(i) Undersed earthquakes:

(ii) Landslides:

(iii) Volcanic Eruptions:

(iv) Meteorites and Asteroids:

effects:

Tsunami damage is first caused by the immense force of the tidal wave hitting the shoreline. ... The effects of the tsunami on the country during this period range from destruction and damage, death, injury, millions of dollars in financial loss, and long lasting psychological problems for the inhabitants of the region.....

Answer 2

Answer:

A tsunami or tidal wave, also known as a seismic sea wave, is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake..

Causes. ..:-

Tsunamis are caused by sudden movements of the earth that happens under the sea. Often the most destructive Tsunamis are caused by earthquakes but causes can also include volcanic eruptions, landslides or even a comet hitting the sea. Landslides cause tsunamis when the debris falls into the water.