TheBlaze.com |
Magma expanse under Yellowstone supervolcano more vast than thought
CNN (CNN) As tourists stroll between Yellowstone's 300 active geysers, taking selfies in front of thousands of bubbling, boiling mud pots and hissing steam vents, they are treading on one of the planet's greatest time bombs. The park is a supervolcano so ... Enormous magma reservoir found under Yellowstone Magma Under Yellowstone Supervolcano Could Fill Grand Canyon 14 Times Magma carta: Newly-mapped Yellowstone volcano chamber could fill Grand ... |
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