10 Worst Disasters Over The Century By dinhhz Apr 27, 1906 1906 San Franciso Earthquake Fire Aug 12, 1910 1910 The Big Burn Nov 23, 1917 1917 Spanish Flu Pandemic Mar 4, 1925 1925 Tri-State Tornado Sep 8, 1937 1937 New England Hurricaen Mar 15, 1964 1964 The Great Alaskan Earthqyake Apr 3, 1974 1974 Super Tornado OutBreak Mar 20, 1993 1993 Superstorm Dec 26, 2004 2004 Indonesian Earthquake May 2, 2013 1979 Mount St. Helen Eruption Aug 1, 2013 2005 Huricane Katrina