In the depths of the Pacific Ocean, 470 kilometers off the Oregon coast, a drama is unfolding. Axial Seamount, one of the most active ... detailed maps now being used to track the volcano ...

Off the coast of Oregon ... this colossal volcano rises 3,600 feet from the seafloor and spans over a mile wide. As one of the world’s most active submarine volcanoes, Axial Seamount has ...