catastrophic events, environment Earthquakes and Tsunamis – Megaquake: Hour that Shook Japan Discovery Channel 2011 August 16, 2012 threatnewsradarguest Leave a comment The documentary below explains why Megaquakes (super earthquakes) are predicted to occur in the United States. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print More Share on Reddit (Opens in new window) Reddit Like Loading...