When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

Beneath dormant volcanoes in the Cascades region of the Pacific Northwest, scientists found large reservoirs of magma. The discovery challenges […] ...

Jan. 10, 2025 — A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition ...

Scientists have found giant magma reservoirs under dormant volcanoes in the Cascades. A new study shows that the magma system can persist even after eruptions.

“It is all locked up in fractures in the bedrock but it’s what we call active groundwater ... much water is stored beneath the volcanic rocks of the Cascades. It was widely known for decades ...

It has been in a lethargic state for 4,800 years and new data is helping geologists to better assess possible eruptions ...

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

Explore the landmarks of Washington State, from majestic mountains to stunning glaciers. Discover the natural beauty of 'The ...

Scientists studying the volcanic landscape of the Cascade Range found that an aquifer has nearly three times as much water as ...

HONOLULU -- A fountain of lava was spewing from a Hawaii volcano Tuesday in the latest episode of an eruption that has paused ...

Unlike old soldiers, old volcanoes seemingly don't even fade away, much less die, with researchers discovering magma chambers ...