Question

tsunamis are generated in costal areas .
Identify and name the internal movement​

Answer 1

Answer:

A vertical internal movement causes an unexpected displacement of the water column. This in turn paves way for a tsunami. There are primarily two areas where an internal wave is likely to get formed. ... Both these factors pave way for internal waves that are typical of what a coastal area..

Answer 2

Answer:

Sudden movement

Explanation:

A tsunami is seismic sea wave which is caused by the displacement of a large volume of water, generally in an ocean or a large Lake. This displacement can occur because of earthquake or volcanic eruptions under the ocean floor both of which are categorized as sudden earth movements.