Practice makes perfect. Get ready to drop, cover, and hold on for The Great California Shake Out on Oct. 21 at 10:21 a.m. to help bring awareness to earthquake safety.
Nearly eight million people have registered to participate in the drill to prepare for the big one.
According to Shakeout.org, it was the largest earthquake drill ever when it began in southern California 2008, with 5.4 million participants.
It expanded to cover the entire state last year.
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