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

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

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 ...

Six earthquakes were recorded at Mount Adams in September, the most since monitoring began in 1982, according to the U.S. Geological Survey's Cascades Volcano Observatory. The agency and the ...

With five active volcanoes, including Mount St. Helens, the threat of a repeat eruption looms large in many minds. Scientists at the U.S. Geological Survey’s Cascades Volcano Observatory want to ease ...

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

Iezzi's team with the USGS Cascades Volcano Observatory monitors the Cascades daily. Their infrasound and seismic sensors detect cracks and movement from below as magma is forced upward.