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2021 Arizona Participation Totals

participants were registered in the 2021 Great Arizona ShakeOut (as of 06/30/2025 2:05 AM MST).

View statistics by ShakeOut year:

CategoryParticipants
Participation totals for each county Total
© 2025 Statewide California Earthquake Center (SCEC), headquartered at the University of Southern California (USC)
The Great Arizona ShakeOut