The tremors, with magnitudes ranging from 0.9 to 2.0, are unprecedented for the 12,200-foot mountain, which usually ...

Mount Adams in Washington state is seismically calm. But a flurry of earthquakes around the volcano has garnered attention ...

Nestled in the Cascades about 50 miles from Yakima, Mount Adams typically only experiences about 1 earthquake every 2-3 years ...

Mount Adams in Washington experiences more earthquakes than usual, but experts say there's no immediate danger.

While Lassen Volcanic National Park is amazing, these seven underrated parks are great alternatives for exploring America's ...

A U.S. Navy jet crashed near Mount Rainier in Washington state and a search was underway for the plane's two crew members, ...

The two crew members who were onboard the aircraft remain missing, Navy officials said, after it crashed during a routine ...

Rainier's new (unofficial) high point is rock at least, so it won't be shrinking. At least, not faster than the normal pace ...

The Navy is sending crews to investigate the wreckage, which is in a remote area not accessible by motor vehicles.

Two Navy crew members are missing after their Growler aircraft crashed Tuesday east of Mount Rainier in Washington state.