On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

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 ...

For decades, scientists believed that magma chambers beneath volcanoes were transient, forming before an eruption and then ...

A volcanic eruption near Nāpau Crater in Hawaii's Volcanoes National Park is continuing to dramatic effect, footage by the United States Geological Survey (USGS) shows. The eruptive activity at the ...

Mount Rainier - one of many volcanoes found in the Cascade Range - is reflecting in the Reflection Lakes in Mount Rainier National Park in Washington State, USA. A seismic survey challenges the ...

Scientists have begun a long overdue study of Glacier Peak in Snohomish County – the second most explosive volcano in the Cascades after Mount St. Helens – in what they hope will lead to badly needed ...

USGS PHOTO BY M. ZOELLER Hawaiian Volcano Observatory geologists observed lava cascading over the rim of Napau Crater from a channel over 164-feet wide. Scientists said today that this week’s eruption ...

BEND, Ore. (AP) — A bulge near the prominent Cascade Range volcano known as South Sister has nearly stopped growing, scientists say. The uplift was spotted more than a decade ago and led scientists to ...

This is a terrific site describing all of the Cascade Range Volcanoes, with many spectaluar photos. An outing to any of them is always an awe-inspiring experience. Many of them, including Mount ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Though immensely powerful, volcanoes are not always spewing hot lava ...

VANCOUVER, Wash. — More than 400 earthquakes have been detected beneath Washington's Mount St. Helens in recent months, though there are no signs of an imminent eruption, according to the U.S.

The Spokesman-Review, Spokane, Wash. Michael Wright, The Spokesman-Review, Spokane, Wash. Aug. 12—Something out in the darkness was staring at them. Nick Burson and Marc McPherson were on their way ...