Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

WASHINGTON, USA — A "swarm" of small earthquakes near the summit of Mount Rainier Tuesday is no cause for concern, according ...

YESTERDAY, RUNNERS TOOK TO MOUNT WASHINGTON FOR A DIFFERENT KIND OF RACE. THEY WERE RACING THE COG RAIL TO THE TOP OF THE MOUNTAIN. IT WAS A FOGGY VICTORY FOR COLORADO’S JOSEPH GRAY, WHO BEAT THE ...

Meet the interns chasing weather extremes at Mount Washington Observatory ...

Mount Rainier National Park in Washington state recorded hundreds of light earthquakes early Tuesday morning, though the ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

Officials have reminded the public that summer conditions can quickly become dangerously cold and windy atop the 6,288-foot peak ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...

Hundreds of earthquakes have been detected at Mount Rainier so far Tuesday morning in the largest such swarm at the active stratovolcano since 2009, according to the U.S. Geological Survey.

A summer hike on New Hampshire’s 6,288-foot Mount Washington became a fight for survival for a 55-year-old woman on Friday, June 20. According to a press release from New Hampshire’s Fish and ...