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

ASA lenticular cloud forms over Mount Rainier, considered an active volcano rising to 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.