it is a string of islands formed above a deep ocean trench
volcanic island arcs
no
Arata Sugimura has written: 'Island arcs: Japan and its environs' -- subject(s): Island arcs
In the Pacific Ocean.
japan and Philippines
volcanic island arcs
COnvERgEnT BounDarY
Volcanic arcs form at plate subduction zones. Island arcs are volcanic islands that form over "hot spots" in the Earth's mantle. Because the islands are moving with the oceanic plate, they eventually are removed from the hot spot, forming a chain of islands in the direction of the plate movement.
convergent boundaries
True :)
Volcanoes and island arcs
Calderas