"Geologic hazard areas" ("Geologically hazardous areas") means areas that because of their susceptibility to erosion, sliding, earthquake, or other geologic events, may not be suited to the siting of commercial, residential, or industrial development consistent with public health or safety concerns. Geologically hazardous areas include erosion hazard areas, landslide hazard areas, seismic hazard areas and mine hazard areas as defined in this chapter. (Added by Amended Ord. 02-064, Dec. 9, 2002, Eff date Feb. 1, 2003).