News

Scientists have unveiled a map that shows ... at the USGS Cascades Volcano Observatory, uses a 3-D, time-changing wind ...
Mount Spurr lies about 80 miles west of Anchorage, which is Alaska's most populous city, making it one of the state's most closely watched volcanoes. It last erupted in 1992, spreading ash over ...
The eruption began near Grindavik, a small town long threatened by volcanic disruptions, and prompted the closure of a ...