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 the punk scene. By the end of the year founding members Jack Grisham and Todd Barnes had left the group. They were respectively replaced by singer Joe Wood and drummer Mitch Dean, with whom T.S.O.L. would continue further from punk rock, eventually becoming a glam rock outfit. The original four members reacquired rights to the name T.S.O.L. in 1999 and signed to Nitro Records, who re-released "Beneath the Shadows" and put out the band's two subsequent studio albums. T.S.O.L. had released their first full-length album, "Dance with Me", in 1981 through Frontier Records. Its combination of hardcore punk with horror