This is a fresh earth fissure developed near the intersection of Dragoon Rd. and Hwy 191 in Cochise County. This is one of a number of such features that result from groundwater pumping and subsequent basin subsidence. You can see a 45-second video that Joe Cook captured on 24 Aug. 2018 here: https://www.youtube.com/watch?v=oHIUEDFJitw
Online resources: Slaff, S., 1993, Land Subsidence and Earth Fissures in Arizona. Arizona Geological Survey, Down-to-Earth Series 3, 32 p. https://library.azgs.arizona.edu/item/DTES-1552428438382-194
Natural Hazards in Arizona viewer with earth fissure theme: http://uagis.maps.arcgis.com/apps/webappviewer/index.html?id=98729f76e46...
Photographer: Joseph Cook
Photo Date: August 2018