Rocky Mountain Section - 75th Annual Meeting - 2025

Session No. 22
Tuesday, 20 May 2025: 8:00 AM-9:45 AM
Cascade C (Utah Valley Convention Center)

T7. Neogene Tectonic Geomorphology and Landscape Evolution in the Intermountain West

 

Matthew Morriss, Carlos Montejo, Nicolas Perez Consuegra, Yann Gavillot and Nathan Toke, Advocates
Paper #
Start Time
22-1
8:00 AM
Withdrawn
22-2
8:15 AM
Withdrawn
8:30 AM
4He/3He THERMOCHRONOMETRY REVEALS THE LATE CENOZOIC EXHUMATION HISTORY OF THE GALLATIN RIVER CATCHMENT, SW MONTANA
MONTEJO, Carlos1, STANLEY, Jessica1, TREMBLAY, Marissa2, WEEKS, Chloƫ3 and ZHAN, Wenbo2, (1)Department of Earth And Spatial Sciences, University of Idaho, 875 Perimeter Dr, Moscow, ID 83843, (2)Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, (3)Scripps Institution of Oceanography, University of San Diego, 9500 Gilman Dr, La Jolla, CA 92093
8:45 AM
FAULT BLOCK, TECTONIC DETACHMENT, OR MEGA-LANDSLIDE? EAST TRAVERSE MOUNTAINS, UTAH
KEITH, Jeffrey D.1, CHRISTIANSEN, Eric1, CHADBURN, R. Ryan1, HARRIS, Ronald A.1, THOMPSON, Timothy J.2, SPENCER, Chris3, JENSEN, Collin G.1, MARTIN, Samuel G.1, THAYN, Scott4, HARRISON, Cameron1, MARTIN, Alec J.1, JORDAN, Lars R.1, MISURACA, Tia1 and HOOD, Steven T.1, (1)Department of Geological Sciences, Brigham Young University, ESC S389, Provo, UT 84602, (2)GeoStrata, 14425 Center Point Way, Bluffdale, UT 84065, (3)Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, (4)Geneva Rock Products, Point of the Mountain East, Draper, UT 84107
9:00 AM
GEOCHRONOLOGY OF A GIGANTIC LANDSLIDE ALONG THE WASATCH FRONT, UTAH
KEITH, Jeffrey D.1, CHRISTIANSEN, Eric1, SPENCER, Chris2, JENSEN, Collin1 and CHADBURN, R. Ryan1, (1)Department of Geological Sciences, Brigham Young University, S389 ESC, Provo, UT 84602, (2)Department of Geological Sciences and Geological Engineering, Queen's University, 36 UNION STREET, Kingston, ON K7L 3N6, Canada
9:15 AM
LANDSLIDE HAZARD MAPPING AND ASSESSMENT OF POTENTIAL COSEISMIC LANDSLIDES ALONG THE NINEMILE FAULT, MISSOULA COUNTY, MONTANA
SEARS, James, Department of Geosciences, University of Montana, Missoula, MT 59812 and GAVILLOT, Yann, Montana Bureau of Mines and Geology, 1300 West Park St., Butte, MT 59701
9:30 AM
PALEOSEISMIC EVIDENCE OF LATE QUATERNARY MOVEMENT ON THE DEADWOOD FAULT, WEST-CENTRAL IDAHO, USA
LAABS, Benjamin1, PIETY, Lucille A.1, WOOD, Christopher1, VADMAN, Michael J.1, ELLETT, Nicholas1, LAMONT, Ellen A.1, SLAWSON, Jacob1, REDWINE, Joanna1, FOSTER, Melissa1, MAHAN, Shannon A.2, HOWE, Julia3, LIBERTY, Lee4 and LIFTON, Zachery5, (1)U.S. Bureau of Reclamation, Technical Service Center, Lakewood, CO 80225, (2)U.S. Geological Survey, Geosciences and Environmental Change Science Center, Denver, CO 80225, (3)Black and Veatch, Denver, CO 80237, (4)Department of Geosciences, Boise State University, Boise, ID 83725, (5)Idaho Geological Survey, 322 E Front Street, Suite 201, Boise, ID 83702
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