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Evaluating Arizona’s geologic setting, mineral resources, and geologic hazards.
2021 Monsoon rains reactivate earth fissures in Cochise County, Arizona
19 August 2021
Earth fissures reopen near Dragoon Rd. and elsewhere in Willcox Playa area.
Earth fissure undermines Houston Avenue in Apache Junction, Arizona
19 August 2018
The 2018 monsoon season opened an earth fissure in Apache Junction that damaged and closed Houston Avenue road.
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