Landslide Inventory Map for the Upper Muddy Creek Area, Sanpete and Sevier Counties, Utah

SS-155 insert

By: Greg N. McDonald and Richard E. Giraud

This map represents a landslide inventory for the upper Muddy Creek area, Sanpete and Sevier Counties, Utah, at a scale of 1:24,000. The map covers 54 square miles on southern part of the Wasatch Plateau and includes the Beaver Creek and Horse Creek Hydrologic Units in the east-southeast-draining Muddy Creek headwaters. The map and accompanying geodatabase show and characterize landslides and provide information useful for managing landslide-related issues. Spatial and tubular data for each landslide are stored in the geodatabase and linked to the inventory map. Landslide information in the geodatabase includes: area, material type, movement type, landslide deposit name, landslide source name, movement activity, thickness, movement direction, approximate movement dates, geologic unit(s) associated with landsliding, confidence in mapped boundaries, mapper, peer reviewer, and general comments.