About 75 percent of the state's population … SALT LAKE CITY (AP) — Fault lines along the Wasatch Front in north-central Utah are much bigger than initially thought, a study said. Detailed fault and special-study-area maps used in ordinances are available at county and city planning departments. UTAH QUATERNARY FAULT & FOLD MAP . Quaternary Faults Geoscience.QuaternaryFaults represents The Utah Geological Survey Quaternary Fault and Fold Database and Map of Utah. An online map of United States Quaternary faults (faults that have been active in the last 1.6 million years) is available via the Quaternary Fault and Fold Database. and McKean, A.P., 2015, Surface fault rupture hazard map of the Honeyville quadrangle, Box Elder and Cache Counties, … Fault map of a portion of northern Arizona and southern Utah. Salt Lake City Fault Map Canyon Rim Utah Fault Map Wastch Front Fault Map Provo Fault Map Central Utah Fault Map Northern Utah Fault Map Southern Utah Fault Map This map shows fault zones in the Wasatch fault zone. Fault lines along the Wasatch Front are much bigger than initially thought, according to a new study released by the Utah Department of Natural Resources. Study: Wasatch Front fault lines prone to large earthquakes April 29, 2020 GMT The Utah Department of Natural Resources released new maps accompanied with a four-year study showing there is a significant risk in densely populated and developing areas near active fault lines, KUTV-TV reported. The

Harty, K.N. Earthquake Fault Map of a portion of Weber County, Utah Public Information Series #1. There is an interactive map application to view the faults online and a seperate database search function. Other Earthquake Fault Maps: Hollister CA Area Faults Los Angeles Faults Santa Rosa Faults This data is a compilation of existing information on faults and fault-related folds considered to be potential earthquake sources (i.e., “active” faults and folds).

Lund, W.R., editor, 1986, Engineering geologic case studies in Utah, 1986: Utah Geological and Mineral Survey Special Study 68, 94 p., 16 plates, various scales. Following detailed mapping along the fault zone in Utah Valley, Machette and others (1986, 1987) suggested a subdivision of the …

The faults and folds on this map are considered to have been sources of large earthquakes (about magnitude 6.5 or greater) during the Quaternary Period (past 2.6 million years); these geologic structures are the most likely sources of … Click on faults for more information.

Utah Geological Survey Releases New Interactive Fault Map. KML (Google Earth-type) files and GIS shape files are also available for download from the site. A statewide fault map is available from the Utah Geological Survey: Quaternary tectonics of Utah with emphasis on earthquake-hazard characterization, UGS Bulletin 127, by Suzanne Hecker, 1993. Documents in this series may have either UGS or non-UGS authors.