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Joint 120th Annual Cordilleran/74th Annual Rocky Mountain Section Meeting - 2024

Session No. 35
Friday, 17 May 2024: 8:00 AM-12:00 PM
Maple Ballroom (Davenport Grand Hotel)

T20. Neotectonics Across the Intermountain West from New Data to Classic Concepts

 

Cal Ruleman, David Lageson and Michael Stickney, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
35-1
8:05 AM
TRANSTENSIONAL DEFORMATION KINEMATICS IN THE SEISMIC PARABOLA AROUND THE EASTERN SNAKE RIVER PLAIN, IDAHO, MONTANA, WYOMING, AND UTAH
UNRUH, Jeffrey1, BUBECK, Alodie1 and HAMMOND, William C.2, (1)Lettis Consultants International, 1000 Burnett Ave, Suite 350, Concord, CA 94520, (2)Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557
35-2
8:25 AM
LIDAR-BASED OBSERVATIONS OF FAULTS IN WESTERN WYOMING AND IMPLICATIONS FOR SEISMIC SOURCE CHARACTERIZATION
HARTLEB, Ross1, HEMPHILL, Jeffrey J.1, LINDVALL, Scott C.1, ROCKWELL, Thomas K.2, UNRUH, Jeffrey R.3 and ZELLMAN, Mark S.4, (1)Lettis Consultants International, Inc., 27441 Tourney Road, Suite 220, Valencia, CA 91355; Lettis Consultants International, Inc., 1000 Burnett Ave, Suite 350, Concord, CA 94520, (2)Geological Sciences, San Diego State University, San Diego, CA 92182, (3)Lettis Consultants International, Inc., 1000 Burnett Ave, Suite 350, Concord, CA 94520, (4)BGC Engineering, Inc., Suite 300, 600 12th Street, Golden, CO 80401
35-3
8:45 AM
RECENT SEISMICITY AND ITS RELATIONSHIP TO QUATERNARY FAULTS NORTH OF THE SNAKE RIVER PLAIN
STICKNEY, Michael, Earthquake Studies Office, Montana Bureau of Mines and Geology, Montana Tech, Butte, MT 59701
35-4
9:05 AM
OBSERVATIONS OF TECTONIC DEFORMATION IN SOUTH CENTRAL IDAHO
REEDY, Tabor, United States Bureau of Reclamation, Technical Services Center, Denver, CO 80439
35-5
9:25 AM
NEOGENE ROTATIONAL RIFTING OF THE COLORADO PLATEAU MICROPLATE: A MODEL FOR THE DISTRIBUTION OF DIVERGENT STRESS AND STRAIN IN THE UINTA BASIN
MATTHEWS III, Vince, Leadville Geology LLC, E4470 Pinewood Circle, Eleva, WI 54738 and CUMELLA, Stephen P., Ouray, CO 81427
35-6
9:45 AM
EVOLUTION OF THE CHUSKA MOUNTAIN FRONT, NAVAJO NATION, NEW MEXICO: CONSTRAINTS FROM GEOMORPHIC RELATIONSHIPS, MAPPING, AND GEOCHRONOLOGY
HOBBS, Kevin M. and KRUPNICK, Jon M., New Mexico Bureau of Geology & Mineral Resources, 801 Leroy Place, Socorro, NM 87801
 
10:05 AM
Break
35-7
10:20 AM
SEGMENTED HANGINGWALLS AT THE BASE OF SEGMENTED MOUNTAIN-FAULTS: BASIN AND RANGE, USA
PALMQUIST, Robert, PO Box 1221, Thayne, WY 83127
35-8
10:40 AM
FAULTS IN INTERIOR BRITISH COLUMBIA EXPOSED IN QUATERNARY OUTCROPS; TECTONIC, LANDSLIDE, OR GLACIGENIC?
MCCALPIN, James, GEO-HAZ Consulting, Inc., P.O. Box 837, Crestone, CO 81131
35-9
11:00 AM
A FRAMEWORK MODEL FOR WESTERN NORTH AMERICAN LANDSCAPES: NEOTECTONICS PUNCTUATED BY GLACIAL AND PERIGLACIAL GEOMORPHOLOGY
RULEMAN, Cal1, HUDSON, Adam1 and ODOM III, William2, (1)U.S. Geological Survey, Geosciences and Environmental Change Science Center, P.O. Box 25046, DFC, MS 980, Denver, CO 80225, (2)Florence Bascom Geoscience Center, U.S. Geological Survey, Reston, VA 20192
 
11:20 AM
Discussion
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