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 Selon le physicien Michio Kaku : 10% de chance qu’il entre en éruption d’ici 100 ans :

Scientists currently believe that there’s a 10% chance that a “supervolcanic Category 7 eruption” could take place this century, as pointed out by theoretical physicist Michio Kaku who appeared on a segment for Fox News.

http://www.zerohedge.com/news/2017-06-17/scientists-warn-current-yellowstone-quake-swarm-could-rip-guts-out-america

 An other question ?