Question

tsunamis are generated in costal areas name the internal movement
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Answer 1

Explanation:

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 faces.

Answer 2

Answer:

shudder internal movements within the earth's crust below the ocean floor that lead to earthquakes and volcanic eruptions and cost tsunamis this is displacement can occur because of earthquakes and volcanic eruptions under the ocean floor both of which are categorised as sudden Earth movement.