California mega earthquake warning: 800 WILL DIE if quake hits Hayward Fault, study shows A MAGNITUDE 7 earthquake on the Hayward Fault would decimate the San Francisco Bay area and kill at least 800 people, according to a shocking new study. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Solar storm TODAY: Intense space weather to last all week - WARNINGTrilobites: Alone, They Stink. Together They Create Dark Chocolate’s Alluring Aroma.Mount St Helens: How volcano ‘shook itself AWAKE’ after earthquakeYellowstone eruption: Huge geyser erupts after laying dormant for YEARSVoynich Manuscript SOLVED: World’s most mysterious book deciphered after 600 yearsYellowstone volcano SHOCK: Eruption 'can kill 5 BILLION' in fiery fallout, warns geologist