Lava from Hawaii's most active volcano created fountains that reached 700 feet Thursday during the latest episode of an ...

a site formed by the collapse of Mount Mazama after a massive eruption 7,700 years ago. Although the last known volcanic activity in the region occurred 4,800 years ago, seismic data indicate that ...

Crater Lake National Park, formed from the now-collapsed volcano Mount Mazama, is a must-see destination in Oregon. Visitors can enjoy over 100 miles of hiking trails, scenic overlooks ...

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

More than 7,700 years ago, an ancient volcano named Mount Mazama erupted and caused the peak to collapse in on itself. Over the centuries, snowmelt and rainwater filled the yawing crater to create ...

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.

Incredible hikes, mammoth volcanoes, and spectacular views ... Home to remarkable remnants of the destroyed stratovolcano Mount Mazama, this lesser-known national park in the Cascades of southern ...