ScienceDaily: Top Environment News: Earthquakes: The next ‘Big One’ for the San Francisco Bay Area may be a cluster of major quakes

ScienceDaily: Top Environment News     Earthquakes: The next ‘Big One’ for the San Francisco Bay Area may be a cluster of major quakes Posted: 19 May 2014 03:45 PM PDT A cluster of closely timed earthquakes over 100 years in the 17th and 18th centuries released as much accumulated …