shakes
Focus
earthquakes under seafloor can lead to tsunamis
it forms from an earthquake under water pushing the water upward.
pressure builds under the plates
Epicenter
The plates in the earth collide and one goes under the other
well,there are plates under the earth.belive it or not, they move.but,if one goes off track,it causes the earth to move and makes an earthquake.
If there is an earthquake under an ocean, tsunami is possible.
This is known as the focus or hypocentre of an earthquake.
the answer is an earthquake because the plates move so suddenly it makes the earth shake so therefore it would be called an earthquake!
Focus
An earthquake moves due to the plates under the Earth's crust moving
Most earthquakes are under land. An earthquake is caused by tectonic plates shifting and/or colliding together.
you would only feel the earth move if it shook which only occurs if there happens to be an earthquake. Ask Carole King. She wrote a song about it called, I Feel the Earth Move Under My Feet.
Focus
A tsunami occurs
earthquakes under seafloor can lead to tsunamis