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(GANNETT) -- Bison were recently seen running through Yellowstone National Park days before an earthquake. The park sits on top of a supervolcano, and some people think the animals may sense a coming eruption, but they could just be enjoying a run.

See it for yourself here: http://www.wusa9.com/media/cinematic/video/7244457/bison-fleeing-yellowstone-volcano-eruption/

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