19 Landscape Evolution and Tectonic Geomorphology in the Greater Pacific Northwest

Thursday, 16 May 2019
8:00 AM - 12:20 PM
Room C123

Presentations

• 8:00 AM
  RINGOLD FORMATION SEDIMENTOLOGY, PALEONTOLOGY, AND PROVENANCE: IMPLICATIONS FOR THE ANCESTRAL RIVERS OF THE PACIFIC NORTHWEST
  Lydia Staisch, Portland, OR and Jim E. O'Connor, U.S. Geological Survey, Portland, OR and Chris Holm-Denoma, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and John Lasher, Ellensburg, WA and Jeremy Alexander, Riggins, ID
  329260 (Theme Sessions)
• 8:05 AM
  SYSTEMATIC CHARACTERIZATION OF MORPHO-TECTONIC VARIABILITY ALONG THE CASCADIA CONVERGENT MARGIN: IMPLICATIONS FOR OUTER WEDGE DYNAMICS AND SHALLOW MEGATHRUST BEHAVIOR
  Janet Watt, U.S. Geological Survey, Santa Cruz, CA and Daniel S. Brothers, Pacific Coastal and Marine Science Center, Santa Cruz, CA
  329471 (Theme Sessions)
• 8:25 AM
  TECTONIC GEOMORPHOLOGY OF SUBMARINE CANYON SYSTEMS OFFSHORE OF SOUTHERN CASCADIA
  Jenna C. Hill, Pacific Coastal and Marine Science Center, Santa Cruz, CA and Janet T. Watt, Pacific Coastal and Marine Science Center, Santa Cruz, CA and Jared W. Kluesner, Pacific Coastal and Marine Science Center, Santa Cruz, CA and Daniel S. Brothers, Pacific Coastal and Marine Science Center, Santa Cruz, CA and James E. Conrad, Pacific Coastal and Marine Science Center, Santa Cruz, CA and Peter Dartnell, Pacific Coastal and Marine Science Center, Santa Cruz, CA
  329594 (Theme Sessions)
• 9:05 AM
  THE SPATIAL DISTRIBUTION AND LONGEVITY OF ONGOING PERMANENT FOREARC DEFORMATION SURROUNDING THE OLYMPIC MOUNTAINS
  Kristin Morell, University of California Santa Barbara, Santa Barbara, CA and Theron Finley, University of Victoria, Victoria, BC and Theron Finley, University of Alberta, Edmonton, AB and Lucinda J. Leonard, University of Victoria, Victoria, BC and Christine Regalla, Northern Arizona University, Flagstaff, AZ
  329080 (Theme Sessions)
• 9:25 AM
  UPLIFT HISTORY OF STEENS MOUNTAIN AND ONSET OF BASIN AND RANGE EXTENSION IN EASTERN OREGON
  Joseph Biasi, California Institute of Technology, Pasadena, CA and Francis J. Sousa, Oregon State University, Corvallis, OR
  329772 (Theme Sessions)
• 10:00 AM
  POST-PLIOCENE EVOLUTION OF THE COLUMBIA RIVER GORGE
  Russell C. Evarts, U.S. Geological Survey (deceased), Menlo Park, CA and Richard M. Conrey, Hamilton College, Clinton, NY
  329785 (Theme Sessions)
• 10:20 AM
  DRAINAGE INTEGRATION AND CANYON INCISION - A HELLS CANYON STORY
  Matthew C. Morriss, University of Oregon, Eugene, OR and Brian Yanites, Indiana University, Bloomington, IN and Nathaniel A. Mitchell, Indiana University, Bloomington, IN
  329759 (Theme Sessions)
• 11:00 AM
  DETRITAL ZIRCONS FROM LATE MIOCENE CHALK HILLS FORMATION AND EQUIVALENTS, LAKE IDAHO, SOUTHWEST IDAHO AND SOUTHEAST OREGON
  Brittany R. Guzzo, Idaho State University, Pocatello, ID and Paul K. Link, Idaho State University, Pocatello, ID
  329522 (Theme Sessions)
• 11:20 AM
  REVISITING A POPULARIZED GEOMORPHOCOLOGICAL INTERPRETATION: UPPER AND LOWER TABLE ROCK, MEDFORD, OREGON
  Frank Hladky, National Association of Geoscience Teachers Pacific Northwest Section, North Bend, OR
  328877 (Theme Sessions)
• 11:40 AM
  OUTBURST FLOOD DEPOSIT FROM WILLIAMSON RIVER CANYON, OREGON: FAILURE OF A PYROCLASTIC DAM
  Michael Cummings, Portland State University, Portland, OR
  329517 (Theme Sessions)
• 12:00 PM
  MANY LAST-GLACIAL MISSOULA HIGH-ENERGY JÖKULHLAUPS THROUGH HIGH TRACTS OF CHANNELED SCABLAND
  Richard B. Waitt, Cascades Volcano Observatory, Vancouver, WA
  329203 (Theme Sessions)