A recent earthquake swarm at Mount Rainier in Washington state, along with increased volcanic activity ... Geologists say ...

Officials at the United States Geological Survey have tracked over 300 earthquakes beneath Washington State's Mt Rainier from ...

Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

A lenticular cloud forms over Mount Rainier, considered an active volcano rising 14,410 feet above sea level, as viewed from Reflection Lakes on August 29, 2024, near Ashford, Washington.

Rainier's last eruption, however, was about 1,000 years ago, Ruppert said. North of Washington state, Alaska has three volcanoes that are making themselves felt just now.