With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end ...

Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...

What differentiates an active volcano from a dormant one?While visible lava at the surface is an obvious indicator of activity, the long-standing ...

scientist-in-charge at the Cascades Volcano Observatory. So the alert earlier this month by the USGS that there has been a ...

Benjamin Pauk, a geophysicist at the USGS Cascade Volcano Observatory in Vancouver, explained the logistics of installing the necessary equipment were complicated. USGS had contracted a helicopter ...

The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in recent ...

The result was the Volcano Disaster Assistance Program, or VDAP. Based at the Cascades Volcano Observatory in Vancouver, Washington, this crack unit is standing by at all times, ready to lend a ...

Northern California's Sáttítla Highlands are a testament to the region's volcanic past, with the landscape dramatically ...

Expansive lava flows in the Sáttítla Highlands was captured by satellites ahead of the recent designation of the area as a national monument.

“People don't notice.” Poland is with the U.S. Geological Survey’s Cascades Volcano Observatory in Vancouver, Washington. He said Axial’s location, a mile underwater and 280 miles west of ...

Like fortune tellers who peer into a crystal ball for insight, volcanologists at Hawaiian Volcano Observatory peer into the ...

Officials at Hawaii Volcanoes National Park are bracing for crowds eager to get a glimpse of lava fountaining from an ...