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To study California’s largest active volcano, scientists first have to climb it

MOUNT SHASTA, Calif. – For some, Mount Shasta’s summit is a milestone. For others, it’s the office. Mount Shasta presents a unique challenge for U.S. Geological Survey (USGS) scientists. With a peak over 14,000-feet, the only place researchers can ...
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America’s largest supervolcano shows signs of waking up

Far beneath the forests and hot springs of the American West, the continent’s largest active volcanic system is rumbling in ways scientists are only now beginning to fully resolve. New seismic discoveries, sharper images of the magma reservoir, and fresh ...

Hawaii's Kilauea volcano erupts yet again

Hawaii's Kilauea volcano erupted again early Thursday, marking its 45th episode since December 2024.

Most active volcano in the Philippines spews giant ash column sky high

The Philippine Institute of Volcanology and Seismology said the alert level remained at 3, based on its latest 24-hour monitoring.