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2023 California Participation Totals

participants were registered in the 2023 Great California ShakeOut (as of 04/16/2024 1:45 AM PST).

View statistics by ShakeOut year:

CategoryParticipants
Participation totals for each area Total
© 2024 Statewide California Earthquake Center (SCEC), headquartered at the University of Southern California (USC)
The Great California ShakeOut