Alaska volcano earthquakes spark '50-50 chance' of eruption

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...
Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...
Hundreds of earthquakes have been detected beneath Mount Spurr in the past week, increasing the odds of an eruption.