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2023 Orange County Participation Totals

participants were registered in the 2023 Great California ShakeOut in Orange (as of 04/02/2026 1:45 AM PST).

View statistics by ShakeOut year:

CategoryParticipants
© 2026 Statewide California Earthquake Center (SCEC), headquartered at the University of Southern California (USC)
The Great California ShakeOut