Due to the Atlantic Jet Stream, cold water is carried from the Antarctic all the way down to the Caribbean and it turns into warmer water, then that said water is carried up back north towards the Antarctic, carrying that warm water with it, warming the surrounding air as it moves northward.
Mostly in the oceanic plate,or location which can cause the oceanic plate to crack,as the formation of a tsunami is caused by the displacement of a rock undersea,leading to violent waves that hit the shore as tsunami.
