GSA Connects 2021 in Portland, Oregon

Session No. 163
Tuesday, 12 October 2021: 9:00 AM-1:00 PM
Exhibit Hall A (Oregon Convention Center)

T9. Late Cretaceous–Eocene (pre-Cascadia) Tectonics from the Greater Pacific Northwest Margin to the Rocky Mountains (Posters)

GSA Geochronology Division; GSA Sedimentary Geology Division; GSA Structural Geology and Tectonics Division; GSA Geophysics and Geodynamics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

Authors will be present from 11 AM to 1 PM.

 

Paper #
Booth #
124
REVISITING STRATIGRAPHY OF THE EOCENE TO MIOCENE SEDIMENTARY PERIPHERAL ROCKS ON THE OLYMPIC PENINSULA, WASHINGTON
DONAGHY, Erin and EDDY, Michael, Department of Earth, Planetary, and Atmospheric Sciences, Purdue University, West Lafayette, IN 47907-2051
125
STRATIGRAPHIC AND STRUCTURAL CHARACTERIZATION OF THE EOCENE BLUE MOUNTAIN UNIT, OLYMPIC PENINSULA, WA: IMPLICATIONS FOR BASIN FORMATION AND VOLCANISM FOLLOWING SILETZIA’S ACCRETION
REGIER, Nicholas1, DONAGHY, Erin2 and EDDY, Michael2, (1)Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47906, (2)Department of Earth, Planetary, and Atmospheric Sciences, Purdue University, West Lafayette, IN 47907-2051
126
JURASSIC AND PALEOGENE FAULTING IN THE EASTON NAPPE OF THE WESTERN NORTHWEST CASCADES THRUST SYSTEM OF WASHINGTON
MULCAHY, Sean, SCHERMER, Elizabeth and SINGLETON, Kalieh, Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225
127
GEOCHEMISTRY AND PETROLOGY OF EOCENE TO MIOCENE ROCKS IN A REAR-ARC SETTING, CENTRAL CASCADES, WASHINGTON
WHITE, Audrey1, TEPPER, Jeffrey1 and DAWES, Ralph2, (1)Department of Geology, University of Puget Sound, Tacoma, WA 98416, (2)Wenatchee Valley College, Wenatchee, WA 98801
128
PETROLOGY AND TECTONIC SETTING OF THE SILVER PASS VOLCANICS, CENTRAL CASCADES, WA: EARLY EVIDENCE OF FARALLON SLAB BREAKOFF
PETERSON, Pauline, Geology Department, University of Puget Sound, 1500 N Warner St., CMB 1048, Tacoma, WA 98416-1048 and TEPPER, Jeffrey, Department of Geology, University of Puget Sound, Tacoma, WA 98416
129
REVISITING THE LEAVENWORTH FAULT, SOUTHEASTERN NORTH CASCADE RANGE, WASHINGTON
HAUGERUD, Ralph, U.S. Geological Survey, c/o Dept Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195
Handouts
  • Haugerud_163-6_LeavenworthFault.pdf (18.8 MB)
  • 130
    ZIRCON AND MONAZITE PETROCHRONOLOGY OF THE COOLWATER CULMINATION, IDAHO
    GASCHNIG, Richard1, CHAN, Nick1 and VERVOORT, Jeffrey2, (1)Department of Environmental, Earth and Atmospheric Sciences, University of Massachusetts Lowell, 1 University Ave, Lowell, MA 01854-2827, (2)School of the Environment, Washington State University, Pullman, WA 99164
    131
    KINEMATIC EVOLUTION OF THE GEORGETOWN THRUST FOOTWALL, WEST-CENTRAL ANACONDA RANGE, SW MONTANA, USA
    NEAL, Bryce1, BURRELL, Will1, LASKOWSKI, Andrew1 and LONN, Jeffrey D.2, (1)Department of Earth Sciences, Montana State University, 226 Traphagen Hall, P.O. Box 173480, Bozeman, MT 59717-3480, (2)Montana Bureau of Mines and Geology, 1505 West Park Street, Butte, MT 59701
    132
    STRUCTURAL STYLE AND EXHUMATION HISTORY OF THE FRISCO THRUST SHEET, SEVIER FOLD-THRUST BELT, UTAH
    REED, Nathan, Department of Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, BIDGOLI, Tandis, Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211 and MOORE, Kimberly, Department of Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211-1380
    133
    RAISING THE RESURRECTION PLATE FROM AN UNFOLDED-SLAB PLATE TECTONIC RECONSTRUCTION OF NORTHWESTERN NORTH AMERICA SINCE EARLY CENOZOIC TIME
    FUSTON, Spencer and WU, Jonny, Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, Rm. 233, Houston, TX 77204-5008
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