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Earthquake activity: Mount Holly-area historical earthquake activity is significantly above North Carolina state average. wind speeds 158-206 mph) tornado 10.4 miles away from the city center injured 2 people and caused between $5,000,000 and $50,000,000 in damages. wind speeds 207-260 mph) tornado 27.3 miles away from the Mount Holly city center killed one person and injured 6 people and caused between $5,000,000 and $50,000,000 in damages.
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Mount Holly-area historical tornado activity is slightly above North Carolina state average. It adjusts for the number of visitors and daily workers commuting into cities. The crime index weighs serious crimes and violent crimes more heavily.
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