History of Late Holocene Earthquakes at the Willow Creek Site and on the Nephi Segment, Wasatch Fault Zone, Utah (SS-151) Uinta Basin Studies Personius and W

Personius and W

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History of Late Holocene Earthquakes at the Willow Creek Site and on the Nephi Segment, Wasatch Fault Zone, Utah (SS-151) Uinta Basin Studies Personius and WBy: Anthony J. Crone, Stephen F. Personius, Christopher B. DuRoss, Michael N. Machette, and Shannon A. Mahan This 43 page report presents new data from the Willow Creek site that provides well defined and narrow bounds on the times of the three youngest earthquakes on the southern strand of the Nephi segment, Wasatch Fault zone, and refines the time of the youngest earthquake to about 200 years ago. This is the youngest surface rupture on the entire