In Italy, a super volcano outside of Naples is stirring in a way it hasn't for centuries. And hundreds of thousands of people live right by it.

The USGS Hawaiian Volcano Observatory monitors volcanic activity across the Hawaiian Islands and American Samoa, helping to ...

Hawaii's Kilauea volcano erupted again this week, spewing lava 500 feet into the air from the crater at its summit, the U.S. Geological Survey said. The eruption ended around 8 p.m. local time on ...

The Axial Seamount, an underwater volcano off the Pacific northwest coast, has been showing signs of an impending eruption, researchers at Oregon State University said The volcano has seen an increase ...

The Axial Seamount has been dubbed the “most active submarine volcano” in the region Craig Tuttle/Design Pics Editorial/Universal Images Group via Getty The Axial Seamount, an underwater volcano off ...