Spatial Changes in Earthquake Risk in Southern California

john's picture

I decided to compare the change in earthquake risk in southern California from September 29,2012 through today, October 12, 2012, a time span of only about 2 weeks.  From screen shots on both days, I made the below comparison.  The red boxes show the change in spatial extent of the forecast (chance of an earthquake M>5 within 1 year). Small but increasing....

 

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