Video Feature

Fossil supervolcano in Italian Alps may answer deep mysteries around active supervolcanoes

James Quick, SMU, supervolcano, Italy, Sesia ValleyThere’s nothing subtle about the story told by the rocks in northern Italy’s Sesia Valley. Evidence of ancient volcanic activity is all around, says geologist and volcanologist James Quick, Southern Methodist University, Dallas.

But the full story is much less obvious, said Quick, who led an international team that in 2009 announced they had discovered a 282-million-year-old fossil supervolcano in Sesia Valley. Continue reading

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