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
Beneath the Boardwalk more demos emerged from CDs given out for free by the band after gigs. Some variations of the collection included rare live performances. Beneath the Boardwalk Beneath the Boardwalk refers to an unofficial collection of 18 demo recordings by Sheffield band Arctic Monkeys which was burned onto CDs to give away at the band's gigs for free, and which emerged on the Internet in 2004, promptly file-shared amongst fans. The name "Beneath the Boardwalk" originated when the first batch of demos were sent around on the Internet. The first sender, wanting to classify the demos, named them after the club