SEATTLE - Mount Adams experienced increased seismic activity around the end of 2024. Now, leaders across the state are coming together to update their eruption coordination plans.

Even so, officials say there’s no imminent eruption threat. Mount Adams last erupted between 3,800 and 7,600 years ago. The recent quakes were between the magnitudes of 0.9 and 2.0.

At 12,277 feet (3,742 meters) high and 18 miles (29 kilometers) wide, Mount Adams is the largest active volcano in Washington, surpassing Mount Rainier — the state's highest peak — by volume.

The last time Mount Adams erupted was more than 1,000 years ago, but it's been making some noise lately. We talked to an expert about what that could mean for the volcano.

The May 18, 1980, eruption of Mount St. Helens in southern Washington claimed 57 lives and blasted the terrain of old-growth spruce over an area of 229 square miles. The blast and ensuing debris av… ...

Tourists were seen fleeing Mount Etna in Italy after the volcano’s latest eruption during a national holiday. Italy’s National Institute of Geophysics and Volcanology announced in a statement that the ...

The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano might erupt again.

Everybody saw the eruption coming. Nobody could have predicted how bad it would be. The devastating eruption of Mount St. Helens on May 18, 1980, was a global event in more ways than one: As ash ...