TY - MAP T1 - Paleoseismology of the Nephi segment of the Wasatch fault zone, Juab County, Utah--Preliminary results from two large exploratory trenches at Willow Creek Y1 - 2007 A1 - Machette, M. N. A1 - Crone, A. J. A1 - Personius, S. F. A1 - Dart, R. L. A1 - Lidke, D. J. A1 - Mahan, S. A. A1 - Olig, S. S. PB - U. S. Geological Survey N1 - id: 1116; Investigations Map 2966, 2 oversize plates ER -