North Korean and western researchers are working together to study a volcano that can send ash as far as Japan. Continue reading →
A violent eruption and ice particles are key ingredients of this bizarre phenomenon. Continue reading →
Two big Mexican volcanoes that are sending mile-high columns of ash and soot into the sky. Continue reading →
The volcano — called Pavlof for the Russian name Paul or St. Paul — erupted at about 4 p.m. local time (8 p.m. EDT) Sunday.
Colossal supervolcano eruptions blasted the region of the Snake River Valley millions of years ago, geological research shows.
A super-eruption in Italy 39,000 years ago spewed a volume of ash and debris equivalent to eight Mt Everest's into the air.
A supervolcanic eruption's deadly hot gas and ash (pyroclastic flow) ripped across the landscape of California and Nevada slow enough to escape to safety. Continue reading →
A powerful earthquake struck Wednesday off Indonesia's Sumatra island, a region hit hard by quakes and tsunamis in the past. Continue reading →
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