Utah’s Ancient Mega-Landslides: Geology, Discovery, and Guide to Earth’s Largest Terrestrial Landslides (C-132) Sequoia full-color package

full-color package

Groundwater in the unconsolidated valley-fill aquifer is Morgan Valley’s most important source of drinking water

While the document is in the review process

Location: Emery County and Sevier County

(3) Triassic Moenkopi Formation

Utah’s Ancient Mega-Landslides: Geology, Discovery, and Guide to Earth’s Largest Terrestrial Landslides (C-132) Sequoia full-color packageby Robert F. Biek, Peter D. Rowley, and David B. Hacker Southwest Utah contains what may be the largest landslide complex on land in the world. This complex includes three ancient side by side gigantic slides that cover an area roughly the size of Yellowstone National Park with a volume of slide debris that would nearly fill the Grand Canyon to its rim. This guide tells the history of their discovery, describes many of their unique and unusual