Geology of the United States A slice of the Earth from the Pacific Ocean through the Pacific Northwest might look something like the adjacent image. Beneath the Cascades, a dense oceanic plate plunges beneath the North American Plate; a process known as subduction. As the oceanic slab sinks deep into the Earth's interior beneath the continental plate, high temperatures and pressures allow water molecules locked in the minerals of solid rock to escape. The water vapor rises into the pliable mantle above the subducting plate, causing some of the mantle to melt. This newly formed magma rises toward the Earth's surface to erupt, forming a
Journey to the Centre of the Earth (album) Journey to the Centre of the Earth (album) Journey to the Centre of the Earth is the third album by English keyboardist Rick Wakeman, released on 3 May 1974 by A&M Records. It is a live recording of the second of his two concerts at the Royal Festival Hall on 18 January 1974, the premiere of his 40-minute orchestral rock piece based on Jules Verne's science fiction novel of the same name. It tells the story of Professor Lidenbrook, his nephew Axel, and their guide Hans, who follow a passage to the Earth's centre originally discovered by Arne Saknussemm, an