The last time it erupted was in 1992, and before that, 1953. Scientists at the Alaska Volcano Observatory have reported ...

Mount Spurr is part of the Ring of Fire, located in southern Alaska. The mountain is a stratovolcano, which means it has ...

For the last 10 months, a volcano in Alaska has been brewing for an eruption, and now it's closer than ever. Here's what the ...

A volcano near Alaska's most populous city could be on the brink of eruption after showing signs of unrest over the past 10 ...

Scientists have raised concerns after the alert levels for three U.S. volcanoes were upgraded due to increased activity. The ...