Mount Rainier is considered an active volcano and has not had a significant eruption in the past 500 years. However, it is ...

While considered an active volcano, Mount Rainier hasn’t erupted in at least a century, possibly much longer. The U.S ...

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier but say there is ...

What is Mount Rainier? Mount Rainier is an active volcano and national park in the state of Washington. It rises more than 14,000 feet above sea level and sprawls over five major ...

A magnitude 2.3 earthquake was recorded under Mount Rainier on Wednesday, the strongest yet in a swarm of over 229 quakes this week. USGS says there's no signs of impending eruption.

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused ...