Mount Saint Helens in ... in 1980 and had its ash reach Montana, has been showing major signs of constant activity recently, ...

While Hawaii is formed by volcanoes, including the highly active Mt. Kilauea, I want to explore an easier-to-reach region: ...

A teenager when he began scuba diving in the shadow of Mount St. Helens ... the top 1,300 feet of the volcano—more than three billion cubic yards of mud, ash, and melting snow—avalanched ...

During the Mount St. Helens eruptions, lahars flowed up to 60 miles destroying ... Iezzi said in the Cascades, wind patterns would often direct any ash from an erupting volcano eastward whereas the ...

Above the havoc, a cloud of volcanic steam and ash rose 30,000 feet ... bubbling cauldrons of mud. Until Mount St. Helens blew in 1980, Lassen's eruption was the most recent volcanic explosion ...

By the third day, the volcanic ash was darkening the skies and blanketing ... three thousand miles from Mount St Helens in the state of Washington, interpreting the laws of the nation to apply ...

the colossal eruption of Mt. St. Helens in 1980 blasted away an entire mountainside. Over 200 square miles of pristine forest were buried under millions of tons of lava, ash, mud, and avalanche ...

An curved arrow pointing right. Mount St. Helens has recently been swarming with geological activity, which could mean the giant American volcano is gearing up for its next big eruption.

People from around the globe are drawn to the Mount St. Helens National Volcanic Monument. KSPS's St. Helens: Out of the Ash provides eyewitness accounts of the volcanic eruption at Moutn St ...

The volcanoes featured in the NOVA program "Volcano's Deadly Warning"—Galeras, Nevado del Ruiz, Popocatepetl, and Mt. Redoubt—as well as many other famous volcanoes, including Mt. St. Helens ...