Add Yahoo as a preferred source to see more of our stories on Google. On June 2, at around 11:20 a.m. local time, a giant, superhot avalanche of ash, known as a pyroclastic flow, suddenly exploded ...

MILAN, Italy — Mt. Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke high into the sky. But the defining event of Monday’s ...

The Yellowstone supervolcano Yellowstone supervolcano, which lies underneath a 30–by–45–mile crater Yellowstone Caldera, has ...

JAKARTA: Indonesia's Mount Semeru located on the border of Lumajang and Malang regencies in East Java, erupted multiple times ...

A plume of ash and gas rises from Mount Etna on the Italian island of Sicily on Monday. The eruption also featured lava fountains and a pyroclastic flow. Salvatore Allegra / Anadolu via Getty Images ...

MILAN (AP) — Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke and ash high into the sky. But the defining event of ...

MANILA, Philippines — Since showing increased activity earlier this year, Mayon Volcano generated its "largest" pyroclastic density current so far, with an ash plume reaching up to 1,000 meters on ...

Mayon Volcano is showing serious signs of unrest again. State volcanologists have raised Alert Level 3 after dangerous pyroclastic density currents—locally called “uson”—were recorded in Albay. The ...

Mount Semeru in East Java erupted Tuesday morning, sending pyroclastic flows up to 3 kilometers. "An eruption occurred at ...

Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke and high into the sky.But the defining event of Monday’s eruption was the ...

MILAN (AP) — Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke and high into the sky. But the defining event of Monday’s ...