375 feet tall
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
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.
The largest active volcano on the planet is Mauna Loa, which is found on an island called Big Island, in Hawaii.The volcano actually starts underwater and the island itself has been formed by lava cooling in the sea.
guyot
Underwater volcano
the earths core ozes out magma and then throw the underwater volcano