Geologic Map of the Ephraim Quadrangle, Sanpete County, Utah (M-275dm) Media Type:CD Mean and 84th percentile Maximum

Mean and 84th percentile Maximum Considered Earthquake (MCE) magnitudes were assigned to each fault based on fault rupture length and slip type using the relationships by Wells and Coppersmith (1994)

James Peak

every contour and trail is laid bare

making the valley and mountain range easily accessible for everyone

whether you are traveling in style or camping

Geologic Map of the Ephraim Quadrangle, Sanpete County, Utah (M-275dm) Media Type:CD Mean and 84th percentile MaximumBy: Hellmut Doelling, Paul A. Kuehne, and Douglas A. Sprinkel The Ephraim quadrangle straddles the Wasatch monocline in Sanpete County in central Utah, with the Wasatch Plateau in the east half and Sanpete Valley in the west half. Bedrock units are mostly Tertiary in age and include (ascending) North Horn, Flagstaff, Colton, Green River, and Crazy Hollow Formations. Strata bend to more than 45 off of the Wasatch Plateau into Sanpete Valley. Normal