From September to October last fall, Mount Adams saw several earthquakes. They weren't any larger than a 2.0, but now researchers are installing more monitors.

HONOLULU -- An erupting Hawaii volcano once again began shooting fountains of lava that reached hundreds of feet high on Tuesday. Fountains reached heights of 400 feet (120 meters) to 500 feet (150 ...

One of the largest active volcanoes in the Pacific Northwest has been rocked by a series of earthquakes, putting experts on ...

Your first glimpse of Crater Lake is absolutely breathtaking! Its deep blue waters are unmatched anywhere else. How did ...

Guatemala’s Volcano of Fire is erupting, and authorities have evacuated nearly 300 families while warning that another 30,000 people in the area could be at risk. The eruption started overnight. There ...

Lava fountains from a Hawaii volcano reached heights of 600 feet (180 meters) during the latest episode of an eruption that has been pausing and resuming for several months.

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

The owners of an island volcano in New Zealand where 22 tourists and local guides died in an eruption had their criminal conviction for failing to keep visitors safe ...

Rescuers saved three snowmobilers who triggered an avalanche on Mount St. Helens. One man suffered a severe leg injury, but all survived the ordeal.

MOUNT ST. HELENS (KPTV) - A snowmobiler with an injured leg was rescued the afternoon of Monday Feb. 17 after an avalanche on ...

Crater Lake National Park, formed from the now-collapsed volcano Mount Mazama, is a must-see destination in Oregon. Visitors ...

This huge, active stratovolcano looms over nearly 90,000 people living in cities such as Seattle, Tacoma, and Yakima in Washington as well as Portland, Oregon. Even though Mount Rainier has not ...