Semisopochnoi Volcano

Three volcanoes continue to erupt across the Aleutian Chain. But that’s not out of the ordinary, says an Alaska geologist.

Three volcanoes are currently erupting across the Aleutian Range — Great Sitkin and Semisopochnoi in the Aleutian Islands, and Pavlof Volcano on the…

Scientists have downgraded the alert level for an Aleutian volcano that began showing an increase in signs of eruption and emitting harmful ash late last…

Scientists have upgraded the alert level at one of Alaska's most active volcanoes after increased volcanic unrest.Starting last week, satellites detected…