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:Where to see Orionids in the sky – Star charts reveal Orionid Meteor Shower 2017Mind: How Fiction Becomes Fact on Social MediaOrionids 2017 in India: Where to watch the Orionid meteor shower in India tonight?New Study Casts Doubt on Diagnosis of Adult-Onset A.D.H.D.How to see the Orionids TONIGHT: Where to look for the Orionid Meteor Shower 2017Orionid meter shower MAPPED: Where you can see stargazing phenomenon TONIGHT