When a volcano is dormant, it typically doesn't tend to make much noise. However, the Iliamna Volcano in Alaska is defying ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

A volcano about 140 miles southwest of Anchorage, Alaska began rumbling recently after remaining quiet for nearly a hundred ...

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists. However, there's a chance that the activity could be signs of a pending ...

Samples of extremely small crystal clots, each polished to the thickness of a human hair or thinner, have revealed ...

The Shishaldin Volcano in Alaska’s Aleutian Islands may finally be easing after erupting for a week. The volcano has had at least 26 eruptions since 1824.

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.

A swarm of earthquakes has been recorded below the summit of a remote Alaska volcano named Tanaga, raising concerns about a possible eruption.

The Alaska Volcano Observatory said that the Shishaldin Volcano eruption in Alaska that started last week has declined, but also produced a significant ash plume.