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

( NewsNation) — A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles ...

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 ...

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 ...

Matt Loewen / Alaska Volcano Observatory As a result, the volcano's alert level was raised from "NORMAL" to "ADVISORY." This is the second of four levels used by the USGS , which is part of the U ...

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.

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.

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

To the east of Tanaga is Takawangha, a 4,75-foot volcano that is mostly ice-covered except for four craters, the Alaska Volcano Observatory says. The last known eruption for Tanaga was in 1914.

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, ...