Geology of the Rocky Mountains Japan, Indonesia and the Aleutians; others are fragments of oceanic crust obducted onto the continental margin while others represent small isolated mid-oceanic islands. Magma generated above the subducting slab rose into the North American continental crust about inland. Great arc-shaped volcanic mountain ranges, known as the Sierran Arc, grew as lava and ash spewed out of dozens of individual volcanoes. Beneath the surface, great masses of molten rock were injected and hardened in place. For 270 million years, the effects of plate collisions were focused very near the edge of the North American plate boundary, far to the west of
Beneath the Shadows and a re-recorded version appears on "Who's Screwin' Who?" (2005). Live recordings of "Beneath the Shadows" and "Wash Away" are also included on "Live from Long Beach" (2008). Alkaline Trio covered "Wash Away" for the soundtrack of the 2005 video game "Tony Hawk's American Wasteland". Beneath the Shadows Beneath the Shadows is the second studio album by the American hardcore punk band T.S.O.L. (True Sounds of Liberty), released in 1983 through Alternative Tentacles. With the addition of keyboardist Greg Kuehn to the lineup, the band moved away from punk rock in favor of a gothic rock sound in the vein