User blog comment:Auslly~Bobbie~Music/Talk Like Crazy!/@comment-24564266-20140808201834/@comment-24564266-20140808211525

Heres a visual.. c;

https://www.google.com/search?q=Super+volcano&client=firefox-a&hs=eHt&rls=org.mozilla:en-US:official&channel=fflb&source=lnms&tbm=isch&sa=X&ei=wT3lU-bTOoyNyASl-oHQBg&ved=0CAgQ_AUoAQ&biw=1366&bih=634#facrc=_&imgdii=_&imgrc=lbIaARCYGu6ExM%253A%3BWIYoMi_PgJXe7M%3Bhttp%253A%252F%252Fwww.earthmountainview.com%252Fyellowstone%252FYellowstoneFalloutAshBed.gif%3Bhttp%253A%252F%252Fwww.earthmountainview.com%252Fyellowstone%252Fyellowstone.htm%3B580%3B377