Glacier Peak, 20 miles east of Darrington, is classified by the U.S. Geological Survey (USGS) as a “very high threat” volcano due to its location near Darrington, Concrete, and Arlington.

Covering more than 3,000 square miles and eight percent of the country, it's not only Iceland's largest glacier but the ... its glassy surface lies seven active volcanoes, caldera lakes, and ...

The caldera or hollow of the central Bardarbunga volcano is about 25 square miles and ice-filled. It is one of six volcanic systems located under Europe's biggest glacier Vatnajokull. In the event ...

it's not only Iceland's largest glacier but the largest in Europe. It's said that if Vatnajökull was spread evenly over the entirety of Iceland, it would form a 98-foot-thick layer of ice. But it's ...

Earth bubbles and broils beneath an underwater peak called Axial Seamount, located 480 kilometers (300 miles) off Oregon's coast, causing it to swell in changing patterns that hint at impending strife ...

The Bárðarbunga volcano system, which lies along Iceland's Eastern Volcanic Zone, is the longest and one of the most active volcanic ... is mostly covered by a glacier, and its 25-square-mile ...

Glaciovolcanic voids in Job Glacier in the Mt ... could aid with monitoring and hazard assessments of glaciated volcanoes. Magma residence time of volcanoes in the Garibaldi Volcanic Belt The Pacific ...