Eric Gilbertson climbed Crestone Peak carrying loads of geological survey equipment to measure the summit's true elevations.

TACOMA – The swarm began shortly before 1:30 a.m. near Mount Rainier’s summit, with the largest earthquake being a 1.7 magnitude, the USGS said on X just after 9:30 a.m. Tuesday. “Currently, there is ...

Climbers with satellite-connected tools find East Crestone should replace Crestone Peak on the state’s list of 14ers ...

A study reveals the existence of pockets of magma beneath the volcanoes of the Cascade Range, with no signs of imminent eruptions.

Kilian Jornet climbed his 71st 14,000' peak, California's Mt. Shasta, on Sept. 30. Then he cycled 788km to the foot of Mt. Rainier and his final two peaks.

MOUNT RAINIER NATIONAL PARK, Wash. — An injured climbing ranger has been airlifted to Harborview Medical Center after falling into a crevasse while skiing from the summit. Rainier spokeswoman Lee ...

Eric Gilbertson climbed Crestone Peak carrying loads of geological survey equipment to measure the summit's true elevation.

Mount Rainier experienced its largest earthquake swarm since 2009 on Tuesday. USGS reported hundreds of small quakes under the surface near the stratovolcano's summit . The agency said there was no ...