This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

The volcanic elevation, which is 8,363 feet in ... have been observed in the past at Mount St. Helens and at other volcanoes ...

David A. Johnston was killed just hours after his last ever picture was taken. The volcanologist from Chicago, US was once ...

Scientists say Mount St. Helens is the most active volcano in the Cascades and the most likely to erupt again, perhaps in this generation, but they can't predict years in advance when or how big ...

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

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

It appears that these magma bodies exist beneath volcanoes over their whole lifetime, not just during an active state.' ...

(Credit: Dr Mike Cassidy) (CN) — Knowing the history of tragedies like Pompeii, Krakatoa or Mount St. Helens, volcanic eruptions, of all the natural disasters, might seem to be the most inescapable.