Is Yellowstone a supervolcano? What is the Yellowstone volcano caldera? YELLOWSTONE National Park in the USA houses one of the largest active volcanoes in the world – but is Yellowstone classified as a supervolcano? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Yellowstone WARNING: Volcano could release hydrothermal explosions more often than thoughtLeon Lederman, 96, Explorer (and Explainer) of the Subatomic World, DiesLIFE ON MARS: Bid to find alien life takes shape – in StevenageElon Musk will take humans to Mars and BEYOND, predicts astronaut Chris HadfieldSOLAR STORM ALERT: 'GEOMAGNETIC UNREST’ forecast on Earth TOMORROW - two HOLES form in SunTrilobites: Why Elephants Don’t Shed Their Skin