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

New Cornell University led-research challenges the long-standing belief that active volcanoes have large magma bodies that ...

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

A seismic survey challenges the long-standing belief that only active volcanoes have large magma bodies sitting beneath them.

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

Unlike old soldiers, old volcanoes seemingly don't even fade away, much less die, with researchers discovering magma chambers under cones previously classed as dormant after thousands of years of ...

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

Cornell University scientists studying six North American volcanoes within the Cascade Range found something totally unexpected underneath.

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

including dormant ones, have persistent and large magma bodies. Their results are surprising given that some of these volcanoes, such as the Crater Lake volcano in Oregon, have not been active in ...