GSA 2020 Connects Online

Session No. 144
Wednesday, 28 October 2020: 1:30 PM-5:30 PM

T137. Advances in Tectonic Geomorphology: Building It up and Tearing It Down

GSA Quaternary Geology and Geomorphology Division; GSA Structural Geology and Tectonics Division

 

Karl W. Wegmann, Emerson M. Lynch and Christine Regalla, Advocates
Paper #
Start Time
1:30 PM
OROGEN AND REACH SCALE PATTERNS IN ROCK STRENGTH, BEDROCK RIVER MORPHOLOGY, AND SEDIMENT COVER ACROSS THE TAIWAN CENTRAL RANGE (Invited Presentation)
CARR, Julia C., Penn State Department of Geosciences, University Park, PA 16802, DIBIASE, Roman A., Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA 16802 and YEH, En Chao, National Taiwan Normal University, Taipei, Taiwan
1:45 PM
ENCODING PERIODIC TECTONIC FORCINGS IN THE STRATIGRAPHY AND GEOMORPHOLOGY OF A FAULT-CONTROLLED LATE PLEISTOCENE SOURCE-TO-SINK SYSTEM
PAVANO, Francesco1, LYONS, Nathan J.2, BLISS, Benjamin R.1, GALLEN, Sean F.3 and PAZZAGLIA, Frank J.4, (1)Earth and Environmental Sciences, Lehigh University, 1 W Packer Ave, Bethlehem, PA 18015, (2)Department of Earth and Environmental Sciences, Tulane University, New Orleans, LA 70118, (3)Department of Geosciences, Colorado State University, Fort Collins, CO 80521, (4)Earth and Environmental Sciences, Lehigh University, 1 West Packer Ave, Bethlehem, PA 18015
2:00 PM
DISASSEMBLING CALIFORNIA: DOES LITHOLOGY-DEPENDENT BOULDER DELIVERY TO RIVERS INFLUENCE LANDSCAPE RESPONSE TO TECTONICS?
SHOBE, Charles M., Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany; Department of Geology and Geography, West Virginia University, Morgantown, WV 26506, BENNETT, Georgina L., Geography, University of Exeter, Exeter, United Kingdom, TUCKER, Gregory E., CSDMS, CIRES, & Department of Geological Sciences, University of Colorado, Boulder, CO 80309, ROBACK, Kevin, California Institute of Technology, Pasadena, CA 91125, MILLER, Scott R., Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112 and ROERING, Joshua J., Department of Earth Sciences, University of Oregon, Eugene, OR 97403
2:15 PM
EXAMINING THE SOURCES OF VARIABILITY IN STRIKE-SLIP FAULT SLIP DISTRIBUTIONS WITH LANDSCAPE EVOLUTION MODELS AND RECENT RUPTURES (Invited Presentation)
REITMAN, Nadine G.1, MUELLER, Karl1 and TUCKER, Gregory E.2, (1)Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (2)Coooperative Institute for Research in Environmental Sciences (CIRES) and Department of Geological Sciences, University of Colorado at Boulder, Campus Box 399, Boulder, CO 80309
2:30 PM
UNRAVELING THE INCISION OF THE CAUCA RIVER CANYON OF THE NORTHERN ANDES: CONTRASTING COOLING HISTORIES REVEALED BY AFT AND AHE THERMOCHRONOLOGY
PEREZ-CONSUEGRA, Nicolas1, HOKE, Gregory D.1, FITZGERALD, P.G.1, SOBEL, Edward R.2, GLODNY, Johannes3, MORA, Andres4 and MONTES, Camilo5, (1)Department of Earth and Environmental Sciences, Syracuse University, Syracuse, NY 13244, (2)Institute of Earth and Environmental Science, University of Potsdam, Karl-Liebknecht-Str. 24-25, Potsdam-Golm, 14476, Germany, (3)Inorganic and Isotope Geochemistry, GFZ German Research Centre for Geosciences, Potsdam, 14473, Germany, (4)Ecopetrol Brasil, Rio de Janeiro, Brazil, (5)DPTO. DE FISICA Y GEOCIENCIAS, Universidad del Norte, Km.5 Vía Puerto Colombia, Barranquilla, 081001
2:45 PM
RESOLVING A TRANSIENT EROSIONAL RESPONSE TO TECTONIC UPLIFT IN THE SAN BERNARDINO MOUNTAINS, CALIFORNIA, BY COMBINING LUMINESCENCE THERMOCHROLOGY AND COSMOGENIC RADIONUCLIDES
BROWN, Nathan D., Department of Earth and Planetary Science, University of California, Berkeley, 307 McCone Hall, Berkeley, CA 94720, ARGUETA, Marina O., Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095, MOON, Seulgi, Department of Earth, Planetary, and Space Science, University of California, Los Angeles, 595 Charles Young Dr. East, Los Angeles, CA 90095, RHODES, Edward J., Department of Geography, The University of Sheffield, Sheffield, S10 2TN, United Kingdom and OSKIN, Michael E., Department of Earth and Planetary Sciences, University of California, Davis, One Shields Avenue, Davis, CA 95616
3:00 PM
SEPARATING REGIONAL UPLIFT FROM LOCAL UPLIFT IN AN ACTIVELY DEFORMING COMPRESSIONAL MOUNTAIN RANGE; THE WESTERN TRANSVERSE RANGES OF CALIFORNIA
ONDERDONK, Nate1, KELTY, C.1, MCGREGOR, Ian1, FARRIS, Andrew1, TYLER, Edward1, SLATTEN, Casey1, PYTLEWSKI, Ani1, TUTTEROW, Eric1, JUNG, Carl1 and GARCIA, Antonio F.2, (1)Geological Sciences, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, (2)Physics Department, California Polytechnic State University, San Luis Obispo, CA 93407
3:15 PM
ACTIVE TECTONICS IN SW PORTUGAL - QUATERNARY DEFORMATION ANALYSIS IN A LOW TECTONIC RATE AREA (Invited Presentation)
FIGUEIREDO, Paula M., Department of Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette Dr., Marine, Earth and Atmospheric Sciences 1, Raleigh, NC 27695-8208
 
3:30 PM
Discussion
3:40 PM
A RECORD OF BASE LEVEL FALL FROM DATA-DRIVEN LINEAR INVERSION OF FLUVIAL TOPOGRAPHY AND ITS COMPARISON TO FAULT SLIP AT THE MOUNTAIN FRONT, NORTHERN APENNINES, ITALY
FISHER, James1, GALLEN, Sean F.2, GUNDERSON, Kellen3, PAZZAGLIA, Frank J.4 and ANASTASIO, David J.4, (1)Earth & Environmental Science, Lehigh University, 1 West Packer Ave, Bethlehem, PA 18015, (2)Department of Geosciences, Colorado State University, Fort Collins, CO 80521, (3)Chevron Energy Technology Company, 1500 Louisiana St., Houston, TX 77002, (4)Earth & Environmental Sciences, Lehigh University, Bethlehem, PA 18015
3:50 PM
NEW TOPOGRAPHIC INSIGHTS FROM ADVANCED SWATH ANALYSIS APPROACHES USING THE TETON RANGE AS A GUINEA PIG
DORTCH, Jason M., ZHU, Yichuan and MASSEY, Matthew A., Kentucky Geological Survey, University of Kentucky, Lexington, KY 40506-0107
4:00 PM
CONSTRAINING LATE QUATERNARY OFFSET RATES ALONG THE TETON FAULT, WYOMING USING COSMOGENIC 10BE DATING OF ALLUVIAL LANDFORMS
LESNEK, Alia J.1, LICCIARDI, Joseph M.1 and THACKRAY, Glenn D.2, (1)Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, (2)Department of Geosciences, Idaho State University, 921 S 8th Avenue, Pocatello, ID 83209
4:10 PM
NEW EVIDENCE FOR WESTWARD TILTING IN THE SOUTHERN COLORADO FRONT RANGE
MARDER, Eyal, Department of Geosciences, Colorado State University, 400 University Ave., Fort Collins, CO 80521-1482 and GALLEN, Sean F., Department of Geosciences, Colorado State University, Fort Collins, CO 80521
4:20 PM
ENHANCED EROSION AND SLOPE INSTABILITY OF THE BLUE RIDGE ESCARPMENT ALONG FRACTURE-CONTROLLED TOPOGRAPHIC LINEAMENTS: A CASE STUDY FROM WESTERN NORTH CAROLINA, SOUTHERN APPALACHIANS
HILL, Jesse S.1, SCHEIP, Corey M.1, WOOTEN, Richard M.1, KORTE, David M.1, DOUGLAS, Thomas J.1 and STEWART, Kevin G.2, (1)North Carolina Geological Survey, 2090 US-70, Swannanoa, NC 28788, (2)Department of Geological Sciences, University of North Carolina, 104 South Road, Chapel Hill, NC 27599
4:30 PM
SYNCHRONOUS TRANSPRESSIONAL UPLIFT ALONG WIDELY-SPACED INTRACONTINENTAL STRIKE-SLIP FAULTS, GOBI AND MONGOLIAN ALTAI, CENTRAL ASIA
PAZZAGLIA, Frank J.1, GELWICK, Katrina D.2, GANBOLD, Baatarsuren3, GUO, Hongcheng4, GALLEN, Sean F.5, ZEITLER, Peter4, MELTZER, Anne S.4, CORBETT, Lee B.6 and BIERMAN, Paul R.7, (1)Earth & Environmental Sciences, Lehigh University, Bethlehem, PA 18015, (2)Geological Institute, Swiss Federal Technical University, Zurich, PA 8092, Switzerland, (3)Research Center of Astronomy and Geophysics, Mongolian Academy of Sciences, Ulaanbaatar, 13343, Mongolia, (4)Earth & Environmental Science, Lehigh University, 1 West Packer Ave, Bethlehem, PA 18015, (5)Department of Geosciences, Colorado State University, Fort Collins, CO 80521, (6)Department of Geology, The University of Vermont, Burlington, VT 05405, (7)Department of Geology, The University of Vermont, 180 Colchester Ave., Burlington, VT 05405
 
4:40 PM
Discussion
4:45 PM
TOPOGRAPHIC EXPRESSION OF TRANSFORM FAULTING IN THE HIGH HIMALAYA OF WEST NEPAL
HOXEY, Andrew K.R.1, TAYLOR, Michael H.2, MURPHY, Michael A.3, BEMIS, Sean P.4, STYRON, Richard H.5, FAN, Suoya3, ADHIKARI, Basanta Raj6 and CHAMLAGAIN, Deepak7, (1)Department of Geology, University of Kansas, 1414 Naismith Drive, Lawrence, KS 66044, (2)Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lawrence, KS 66045, (3)Department of Earth and Atmospheric Sciences, University of Houston, Rm 312, Science and Research Building 1, 3507 Cullen Blvd, Houston, TX 77204-5007, (4)Department of Geosciences, Virginia Tech, Blacksburg, VA 24060, (5)Department of Geology, University of Kansas, 1414 Naismith Drive, Lawrence, KS 66044; GEM Foundation, Pavia, Italy, (6)Department of Civil Engineering, Institute of Engineering, Pulchowk Campus, Tribhuvan University, Kathmandu, Nepal, (7)Dept. of Geology, Tribhuvan University, Kathmandu, Nepal
4:55 PM
DETERMINING AGES OF FAULTED SURFACES ALONG INACCESSIBLE PORTIONS OF THE EASTERN GARLOCK FAULT USING RADIOMETRIC ASSESSMENTS OF SURFACE CHARACTER: APPLICATIONS FOR SLIP RATE STUDIES
POLUN, Sean G., BIDGOLI, Tandis S. and GOMEZ, Francisco, Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211
5:05 PM
TOPOGRAPHIC EXPRESSION OF ACTIVE FAULTING AND FOLDING IN THE SACRAMENTO/SAN JOAQUIN DELTA, CALIFORNIA
TREXLER, Charles C., United States Geological Survey, Earthquake Science Center, P.O. Box 158, Moffett Field, CA 94035
5:15 PM
SAN JOAQUIN RIVER INTRACANYON TRACHYANDESITE LAVA FLOW 100 KM LONG, RECOGNITION OF ITS VENT NEAR DEVILS POSTPILE, AND 2 KM ROCK UPLIFT OF SIERRA NEVADA CREST SINCE 9.3 MA
HILDRETH, Wes1, FIERSTEIN, Judy1 and CALVERT, Andrew T.2, (1)Volcano Science Center, U. S. Geological Survey, 345 Middlefield Road, MS-910, Menlo Park, CA 94025, (2)U.S. Geological Survey, California Volcano Observatory, 345 Middlefield Rd, MS910, Menlo Park, CA 94025
 
5:25 PM
Discussion
See more of: Technical Sessions