The sediment retention dam in Toutle has become less and less effective as it fills, switching from catching about 80% of ...

Increasing volcanic activity at the over 11,000-foot-tall, snowcapped volcano in Alaska is likely a sign of its impending first eruption since 1992, experts say. Mount Spurr, located about 75 miles ...

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

Mount Spurr is one of 53 volcanoes in Alaska that have been active within the last 250 years. It is roughly 80 miles ...

Volcanologists at the Alaska Volcano Observatory have been monitoring volcanic unrest since April of last year.

The Alaska Volcano Observatory on Wednesday said Mount Spurr is at risk of erupting within the next few weeks or months, potentially impacting residents 78 miles away in the city of Anchorage.

Alaska’s Mount Spurr, a snow-covered volcano 75 miles outside Anchorage, is showing signs it could erupt soon, experts warned ...

Scientists are keeping a close watch on Alaska's Mount Spurr as the volcano is showing new signs of activity that could mean ...