Forecasts Possible Yellowstone supervolcano eruption July 18, 2015 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. The map below shows what happens if the supervolcano erupts; the exact zones will depend on wind, time of year, and other factors. Related Posts:How the World was Imagined: First Maps and AtlasesThe Best Editions of Monopoly Board GameWhat Mobile Brand Dominates the Market Share in Each…History of time zones in EuropeEvolution of United States Standard Time Zone BoundariesThe 30 Best Map-Based Strategy Board GamesExploring the World Map Divided into 804 Zones of 10…Time zone map