BBC ONE WINTER LAUNCH Picture shows: Supervolcano projection of spread of dust cloud over mainland USA TX: BBC Two tba Supervolcano is a true story – it just hasn’t happened yet. Set in the near future, this factually based drama charts the possible consequences of one of nature’s most cataclysmic events. Using specially commissioned research from several major scientific bodies, studies of previous supervolcanic eruptions and predictions drawn from a range of scientific disciplines, Supervolcano details what could happen if Yellowstone were to erupt again. Warning: Use of this copyright image is subject to Terms of Use of BBC Digital Picture Service. In particular, this image may only be used during the publicity period for the purpose of publicising BBC programming or other BBC output/activity and provided the BBC is credited. Any use of this image on the internet or for any other purpose whatsoever, including advertising or other commercial uses, requires the prior written approval of the BBC.