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20 ancient supervolcanoes discovered in Utah and Nevada

from Sci-News.com

Geologists from Brigham Young University, Berkeley Geochronology Center and the Pacific Northwest National Laboratory have found evidence of twenty ancient supervolcanoes near the Utah-Nevada border. The newly discovered supervolcanoes aren't active today, but 30 million years ago more than 5,500 cubic km of magma erupted during a one-week period near a place called Wah Wah Springs. more


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