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

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an eruption.

Scientists are keeping a close eye on a giant volcano in Alaska that appears to be 'moving closer to an eruption.' On March 7, Mount Spurr, an 11,000-foot-tall stratovolcano that sits 81 miles ...

Experts are warning that hundreds of dormant volcanoes around the world will likely become more active and erupt thanks to ...

Hundreds of small earthquakes have been detected at Mount Rainier in Washington in an earthquake swarm, the largest number seen in more than 15 years, according to geologists.

A Red Flag Warning is in effect across parts of Southern Nevada, including areas near Mt. Charleston, where strong winds and low humidity are creating dangerous fire conditions.