Irish Star on MSN9mon
'Restless' supervolcano 'could swallow whole US state' as eruption fears growThe Long Valley Caldera ... any future eruptions pose an "existential threat to the millions of people living in the ...
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Supervolcano 'could swallow whole US state' as eruption fears growAt a sprawling 20 miles long, 11 miles wide and 3,000 feet deep the Long Valley Caldera, California ... with a classification of VEI 8 on the eruption scale. The huge size of the volcano has ...
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