MOUNT RAINIER, Wash. — A swarm of small earthquakes was detected at Mount Rainier Tuesday morning, according to the U.S.

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

Recent volcanic activity across the Pacific Ring of Fire has raised alarms among scientists and volcanologists, with several volcanoes experiencing heightened eruptions and seismic tremors. The Ring ...

Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain watchful as seismic activity continues.

When Mount St. Helens erupted in 1980, the blast released 3.3 billion cubic yards of earth from the mountain.

Glacier loss on Mount Rainier accelerates, altering ecosystems and traditions. Tribal members report shrinking salmon runs and warming rivers Artists and climbers document visible glacier retreat ...

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier but say there is no indication that the cluster of quakes is cause ...

PORTLAND, Ore. — Oregon lawmakers have voted to repeal the state’s contentious wildfire hazard map, which subjected homeowners in certain areas at high risk of wildfires to stricter building ...

Oregon lawmakers have voted to repeal the state's contested wildfire hazard map. The repeal measure passed the state House on Tuesday with just one vote opposed.

Though its landscape is quite different, this amazing but unsung Washington state park is arguably just as breathtaking as the famous Mount Rainier.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Mount Prospect, United States throughout the world ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Rainier, United States throughout the world ...