“Mount Jefferson is one example in Oregon, and you know on occasion we can see it from here in the Portland Basin,” he said. “It looks like every other Cascade volcano, but based on what we know about ...

Researchers are setting up extra volcanic monitoring stations in the Cascades this month after a flurry of earthquakes. Should you panic? No. According to Wes Thelen, a research seismologist with the ...

New research offers clues as to why Mount St. Helens is one of the most explosive volcanoes in the Cascade range and why it stands apart from the chain of other Cascade volcanoes. Scientists from the ...

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 ...

SKAMANIA COUNTY, Wash. — Over the past three months, there have been over 400 reported earthquakes at Mount St. Helens, but researchers at the Cascade Volcano Observatory said Wednesday the elevated ...

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 ...

South Sister volcano in Oregon’s Cascade Range is beginning to show signs of awakening after several thousand years of slumber. Although indications are that an eruption is not likely to occur anytime ...

A deadly eruption on White Island in New Zealand Monday serves as a reminder to Pacific Northwest residents of the dangers of living near a volcano, said officials with the U. S. Geological Survey’s ...