On this day: April 18

POSTED: 02:57 PM MDT Apr 16, 2013    UPDATED: 12:00 AM MDT Apr 18, 2013 
1906 San Francisco earthquake

Paul Revere rides, an earthquake and fires ravage San Francisco, Albert Einstein dies, Grace Kelly becomes a princess, and the U.S. embassy in Beirut is hit by a deadly car bomb, all on this day.