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

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

“High rates of seismicity, interpreted as recharge, have been observed in the past at Mount St. Helens and at other volcanoes ...

A lava dome began to rise in the volcano's crater, building slowly over three years during the eruption ... There have been two significant eruptions at Mount St. Helens in the past 35 years.

A teenager when he began scuba diving in the shadow of Mount St. Helens, he remembers the lake as it was before the May 1980 eruption ... higher St. Helens Lake during a flood year.

A very common case study for volcanoes is the eruption of Mount St Helens in the USA in 1980. Other case studies include the eruption of Mount Etna in Sicily in 1974 and Heimaey eruption in ...

During the Mount St. Helens eruptions, lahars flowed up to 60 miles destroying 200 homes. Lahars are one of the risks with a Mount Rainier eruption, so many foothill communities prepare.

Recent efforts to update a gas pipeline south of Naples have turned up a trove of ancient artifacts spanning thousands of years, from miniature ceramics created in the second century B.C.E. to the ...

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(Credit: Dr Mike Cassidy) (CN) — Knowing the history of tragedies like Pompeii, Krakatoa or Mount St. Helens, volcanic eruptions, of all the natural ... caused by gases released during volcanic ...

One of the most active volcanoes in the world sits just a few hundred miles off the U.S. West Coast, and some scientists ...

Dramatization of the 1980 eruption of Mount St. Helens. The movie begins with the volcano's awakening on March 20, 1980 and ends with its eruption on May 18.