Earthquake Information for Arizona

Yearly Average Number of Earthquakes in Arizona
29
Total Number of Earthquakes in Arizona since 1931
2,403
Counties With The Highest Risk Of Earthquakes
Select a year:
  • Apache County, AZ Probability: 1.608%
  • Navajo County, AZ Probability: 2.197%
  • Maricopa County, AZ Probability: 5.661%
  • La Paz County, AZ Probability: 5.695%
  • Pima County, AZ Probability: 10.786%
  • Santa Cruz County, AZ Probability: 12.869%
  • Pinal County, AZ Probability: 14.045%
  • Yuma County, AZ Probability: 14.419%
  • Cochise County, AZ Probability: 15.210%
  • Mohave County, AZ Probability: 17.203%
  • Graham County, AZ Probability: 17.312%
  • Greenlee County, AZ Probability: 17.517%
  • Gila County, AZ Probability: 19.803%
  • Yavapai County, AZ Probability: 20.620%
  • Coconino County, AZ Probability: 37.178%
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