Yellowstone Supervolcano Isn't About to Erupt: But Here's What happens When it Does - Newsweek
11:29am PDT - October 13th, 2017 yellowstone - NewsweekNewsweek Yellowstone Supervolcano Isn't About to Erupt: But Here's What happens When it Does Newsweek RTR2O7QH The Grand Prismatic Spring and it's colored bacteria and microbial mats in Yellowstone National Park, Wyoming. No supereruption here. Jim Urquhart/R…