Several U.S. states, from Hawaii’s fiery peaks to Alaska’s smoldering mountains ... [active volcanoes usa] [us volcanic activity] [volcano hotspots] [volcano states] [america’s volcanoes] [volcanic ...

A major U.S. city is under threat from a potential volcanic eruption after more than 20 earthquakes were recorded in Alaska.

It’s one of the Pacific Northwest’s most active volcanoes – but there’s a good reason you’ve probably not heard of it before: ...

A mile-wide volcano has experienced hundred of earthquakes in the last few days. Scientists have warned that an eruption is imminent and could happen tomorrow.

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.