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

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.

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in 1867.

Photograph by R.G. McGimsey, Alaska Volcano Observatory, U.S. Geological Survey Through January and February, quakes continued to be frequent (and sometimes intense), and more began to cluster ...

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 ...

A map of Mount Spurr, Alaska, showing monitoring stations operated by the Alaska Volcano Observatory and hypocenters of earthquakes that occurred from Jan. 1, 2024, through Feb. 6, 2025.

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or months ahead. Latest U.S.

The Alaska Volcano Observatory said Wednesday that it had measured during recent overflights “significantly elevated volcanic gas emissions,” and said signs indicated an eruption was likely, ...

The Alaska Volcano Observatory said Wednesday that it had measured during recent overflights “significantly elevated volcanic gas emissions,” and said signs indicated an eruption was likely, ...