The Great California ShakeOut Media Event

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Los Angeles, Calif., Oct. 18, 2012 -- Mark Benthien from SCEC/USC who is known as the founder of ShakeOut, addresses the media at The Great California ShakeOut media event.
Los Angeles, Calif., Oct. 18, 2012 -- Mark Benthien from SCEC/USC who is known as the founder of ShakeOut, addresses the media at The Great California ShakeOut media event. - Location: Los Angeles, CA