Recent volcanic activity across the Pacific Ring of Fire has raised alarms among scientists and volcanologists, with several volcanoes experiencing heightened eruptions and seismic tremors. The Ring ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

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

Unrest continues at Mount Spurr, the closest active volcano to Alaska’s population centers, and scientists at the Alaska Volcano Observatory are still watching for a possible eruption. Starting ...

Mount Spurr, a towering snow-capped stratovolcano in Alaska, has long been a source of scientific intrigue, but recent events have sparked serious concerns. The Alaska Volcano Observatory (AVO ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

Alaska Volcano Observatory Scientist in Charge Matthew Haney said the most likely outcome is something similar to what occurred in 1953 and 1992.

Mar. 18—For decades, the Alaska Volcano Observatory has monitored dozens of volcanoes across the state for risk of eruptions. Scientists say Mount Spurr — the closest active volcano to ...

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

A volcano near Alaska’s most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts.

Alaska's Mount Spurr, an active volcano near the most populated region in the state, is getting even closer to an eruption, according to volcanologists.

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.