But the defining event of Monday’s eruption was the more rare pyroclastic flow from the southwestern crater not visible from a distance. The volcano is Europe’s most active and the continent’s largest ...

There is still a supply of magma in the body of Mount Lewotobi Laki-laki, indicating the potential for another explosive ...

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Valley of 10,00 Smokes filled with pyroclastic flow material with Novarupta vent on extreme bottom right (Photo by Alaska Volcano Observatory). Click image for a larger view.

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The "Ringed Lady" of Herculaneum is one of the most important discoveries from the ancient city that was buried by the eruption of Vesuvius.

The event climaxed around 11:23 a.m. when the pyroclastic flow, triggered when magma mixed with snow, traveled more than a mile to the Valle del Leone within a minute.

The eruption triggered fast-moving clouds of extremely hot gas and volcanic matter, known as pyroclastic flows, that surged ...

The Avellino eruption, which occurred 3,780 years ago, began with an intense pumice fallout followed by pyroclastic surges that spread up to 15.5 miles (25 kilometers) from the volcano, burying ...

Mount Etna, the rambunctious volcano on the Italian island of Sicily, grumbled back to life on Monday, spewing hot ash and lava in a pyroclastic flow, the nation's volcano monitoring body said ...

Italy's Mount Etna, Europe's tallest volcano, erupted on June 2, causing tourists to seek safety. Several videos online have shown people fleeing as smoke and ash billowed from the side of the ...

Mount Etna, the volcano that towers over eastern Sicily, spewed smoke and ash high into the air. But the defining event of Monday’s eruption was the more rare pyroclastic flow from the ...