Over 200 earthquakes have been detected around Mount Rainier, Washington, raising eyebrows during the biggest swarm of ...

The tremors were too weak for humans to feel. But the frequency of them is the most since researches started monitoring the ...

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

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

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

Geologists are continuing to monitor Mount Rainier in Washington state days after the first earthquake swarm in more than 15 ...

A swarm of small earthquakes was detected beneath Mount Rainier on July 8, 2025, but officials say there is no current threat ...

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.

The Pacific Northwest is facing high wildfire danger this summer, and in response, every national park in the region has now ...

SEATTLE — Clusters of small earthquakes have popped off under western Washington in the last month, with many of them happening right under the Mount Rainier volcano. These clusters have been ...

Reporting from EATONVILLE, Wash. — Mt. Rainier looms over Puget Sound, seductive and deadly, wooing climbers and testing their skills. Now, the icy peak has claimed six more victims in the ...