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Category Archives: volcanic hazarda

Yellowstone Supervolcano Strengthens Every Year Because Of ‘Hotspot’ Found Deep In Earth

Scientists say that the Yellowstone supervolcano gets stronger every year, and they now think they know why.  An 1,800-mile deep “hotspot” has been discovered under the caldera which scientists believe is the volcano’s heat source. Yellowstone’s hotspot is situated within our planet’s mantle, and scientists believe it is part of a surge of atypically hot rock […]