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
From the Earth to the Moon (film) From the Earth to the Moon (film) From the Earth to the Moon is a 1958 American Technicolor science fiction film, produced by Benedict Bogeaus, directed by Byron Haskin, that stars Joseph Cotten, George Sanders, and Debra Paget. Production of the film originated at RKO Pictures, but when RKO went into bankruptcy, the film was acquired and released by Warner Brothers. "From the Earth to the Moon" is the only film adaptation of the Jules Verne science fiction novel of the same name. Shortly after the end of the American Civil War, munitions producer Victor Barbicane (Joseph Cotten) announces that