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 rock before dissolving in 1990. The original T.S.O.L. lineup of Grisham, Emory, Roche, and Barnes reunited in 1991 and won back legal rights to the band's name in 1999. They signed to Nitro Records, who re-released "Beneath the Shadows". Though Barnes died in 2000, the band continued on with other drummers and released two studio albums on Nitro, with Kuehn returning for 2003's "Divided We Stand". Of the ten songs from "Beneath the Shadows", only "Wash Away" and the title track were included on releases by the reunited lineup: A live recording of "Wash Away" appears on "Live '91" (1991),