Rescuers helped an injured hiker and their climbing partner off Black Butte's treacherously icy trail. What makes Mt.

The magma system beneath volcanoes may persist even after recent eruptions, a new study finds.

Mt. Shasta is a stratovolcano and part of the Ring of Fire, a horseshoe-shaped collection of volcanoes that line the Pacific Ocean on both sides. The last time it erupted was 3,200 years ago ...

"That there are similar large volcanic aquifers north of the Columbia Gorge and near Mount Shasta likely make the ... and lead to explosive volcanic eruptions. The water stored in the aquifer ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

California offers stunning outdoor adventures, and this state park in the Shasta-Trinity National Forest is undoubtedly a ...

A massive aquifer is stored just beneath volcanic rocks at the crest of the central Oregon Cascades – possibly the largest ...

“That there are similar large volcanic aquifers north of the Columbia Gorge and near Mount Shasta likely make the ... At the same time, volcanic eruptions with large quantities of water tend ...

Magma interacting with lots of water often leads to explosive eruptions that ... there are similar large volcanic aquifers north of the Columbia Gorge and near Mount Shasta likely make the Cascade ...

sitting close to Mount Shasta and preserving a key watershed and plants native to the region. The monument will encompass the massive and dormant Medicine Lake Volcano, and the highland’s ...