20,000 leagues under the sea
Along the Juan de Fuca Ridge, more than a mile and a half below the surface of the Pacific Ocean, molten magma from the Earth's mantle wells up, pushing the Pacific plate apart from the Juan de Fuca
Along the Juan de Fuca Ridge, more than a mile and a half below the surface of the Pacific Ocean, molten magma from the Earth's mantle wells up, pushing the Pacific plate apart from the Juan de Fuca