Volcanoes Are Rumbling In These 4 States And 3 Are On The "Ring Of Fire"

Something"s stirring beneath the surface in parts of America, as those who watch volcanoes notice more movement than before. Not every sign points to an explosion ahead, yet rising magma and repeated shaking of the ground hint at tension building. Attention turns especially to four places, one of which sits near a fault line stretching from Japan past Alaska and into Mexico. That zone, known as the Ring of Fire, shapes much of Earth"s edge along the Pacific, shaping waves and pressures far beyond one nation.