1. Preliminary surficial geologic map of the Wasatch Fault zone, eastern part of Utah Valley, Utah County and parts of Salt Lake and Juab counties, Utah Yale Public content 1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Utah, Utah County, Juab County, and Salt Lake County.