One of the most active volcanoes in the world sits just a few hundred miles off the U.S. West Coast, and some scientists ...

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

such as Mount St. Helens or Mount Hood, the base of Axial Seamount is only about 3,300 feet in height. But it has been more active in the last 30 years, erupting three times, with the most recent ...

It appears that these magma bodies exist beneath volcanoes over their whole lifetime, not just during an active state.' ...

While Hawaii is formed by volcanoes, including the highly active Mt. Kilauea, I want to explore an easier-to-reach region: ...

It’s time to open up the voting for the next category in The Oregonian’s Readers Choice Awards: Oregon’s most recognizable ...

such as Mount St. Helens or Mount Hood, the base of Axial Seamount is only about 3,300 feet in height. But it has been more active in the last 30 years, erupting three times, with the most recent ...