Each mineral in a volcanic deposit is like a microscopic thermometer that records magma chamber temperature over time.
Hawaii’s Kilauea volcano erupted for six hours on Wednesday. Officials say lava fountains reached 1,300 feet or 400 meters ...
More than 2,000 earthquakes were recorded in one day. An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The ...