This line shapefile displays the surface trace of earth fissures mapped by the AZGS, as well as reported, unconfirmed earth fissures within study area boundaries software. Earth fissures study areas are depicted in a separate file. These earth fissure data were prepared by the Arizona Geological Survey in accordance with Ariz. Rev. Stat. 27-152.01(3). A full description can be found here: http://repository.azgs.az.gov/uri_gin/azgs/dlio/997