well when its form underwater eventually it will erupt causeing it to make land form around it :)
yes it is a underwater volcano
No, the Stromboli volcano is on an island.
seamounts
An underwater volcano is called a submarine volcano.
One example of an underwater volcano is Axial Seamount, located off the coast of Oregon in the United States. It is an active submarine volcano that rises about 1,300 meters from the sea floor.
A caldera...
seamount
it runs dowm the side and forms rock
You get away as soon as possible. Get into a far away state from the underwater volcano. If your in Texas you go into Colorado and so on.
guyot
Underwater volcano
the earths core ozes out magma and then throw the underwater volcano