Underwater volcanoes or submarine volcanoes are more active than volcanoes found on earth. They go unnoticed because they erupt below the surface and we rarely hear about these explosions but submarine volcanoes are exploding all the time, creating new islands and restructuring the earth. These volcanoes form ridges that are part of the tallest mountain ranges on earth, dwarfing even the Himalayas. But because most of it is underwater all we see are little volcanic hills. Let’s take a look at the top 10 underwater volcanoes from around the world.