An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...

Alaska's Iliamna Volcano last erupted in 1867 and was caught shaking from frequent small earthquakes, which were unlikely to ...

NASA has recently captured a satellite image of a volcano in Alaska, showcasing huge potential for volcanic activity.

Scientists worry that recent activity seen on a satellite at a volcano near a major U.S. city could spell disaster for ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

The likelihood of an Alaska volcano’s explosive eruption not far from the state’s largest city has increased, according to researchers. Officials with the Alaska Volcano Observatory reported ...

The Alaska Volcano Observatory says that if the more than 11,000-foot-tall, snowcapped volcano erupts, the impacts could include: Damage to aircraft from ash, especially since 60,000 planes fly ...

The unrest at Mount Spurr, an 11,000-foot volcano just 80 miles west of Anchorage, suggests an eruption is likely to occur in the next few weeks or months, the Alaska Volcano Observatory said in a ...

This Alaska volcano might erupt soon. Here's the chaos it could cause. An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Three remote Alaska volcanoes — Pavlof, Great Sitkin , and Semisopochnoi — are in various states of eruption, one producing lava and the other two blowing steam and ash.