Want this question answered?
seamount
seamount
sea knoll
Many, they are called volcanic undersea mounts.
It's called a volcanic sill.
The large sea wave initiated by an earhquake, volcanic eruption or even a meteorite is called a Tsunami
Atoll. Atolls are oceanic reef formation, often having a characteristic ring-like shape surrounding a lagoon. Atolls are formed when coral reef grows around a volcanic island that later subsides into the ocean.
Its called the ring of fire because of all the volcanic activity surrounding the Pacific Ocean
poiuydsa
a mid ocean ringe
ocean ridge
They are called convergent boundaries and they come together with such force that they shoot up to make it.