The fifth, located less than 70 miles from Seattle, is Mount Rainier. "It's totally at a state of background activity, so we're not worried about Mount Rainier right now,” said Alex Iezzi ...

Thousands of lives are potentially at risk if Mount Rainier were to erupt and on Thursday, students in Pierce County practiced how they would escape if lahars began pushing through their communities.

Despite being second in height to Mount Rainier, Mount Adams is Washington ... If Mount Adams does erupt, however, it’s unlikely to be an explosive event as the majority of the volcano ...

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...