GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 281
Tuesday, 24 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

T175. Earthquakes, Faults, and Fault Systems in the Pacific Northwest (Posters)

Washington Division of Geology and Earth Resources; GSA Structural Geology and Tectonics Division
Authors will be present from 2 to 4 PM and 4:30 to 6:30 PM.
372
GEOMORPHIC EVIDENCE FOR RECENT RUPTURES ON THE BEAUFORT RANGE FAULT IN THE NORTHERN CASCADIA FOREARC OF BRITISH COLUMBIA, CANADA
LYNCH, Emerson M.1, REGALLA, Christine1, MORELL, Kristin2 and HARRICHHAUSEN, Nicolas2, (1)Earth and Environment, Boston University, 685 Commonwealth Ave, Rom 130, Boston, MA 02215, (2)School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8W0A4, Canada, emlynch2@bu.edu
373
INVESTIGATION OF THE MT TEBO STRUCTURE AT DRY CREEK, MASON COUNTY, WA
MURPHY-DEAK, Daniel, Department of Geology, University of Puget Sound, 1500 N Warner, Tacoma, WA 98416-4654, amurphydeak@pugetsound.edu
374
EXPLORING SHALLOW FAULT AND FOLD DEFORMATION OF THE SEATTLE FAULT ZONE USING NEW HIGH-RESOLUTION MARINE GEOPHYSICAL DATA
ROLAND, Emily1, WATT, Janet2, BENNETT, Scott E.K.3, BROTHERS, Daniel S.2, KLUESNER, Jared W.2, HART, Patrick E.2, MYERS, Emma1, HAUGERUD, Ralph A.4, JOHNSON, Samuel Y.2, WALTON, Maureen2, KENNEDY, Daniel2 and BALSTER-GEE, Alicia2, (1)University of Washington, School of Oceanography, Box 357940, Seattle, WA 98195, (2)USGS Pacific Coastal and Marine Science Center, U.S. Geological Survey, 2885 Mission S, Santa Cruz, CA 95060, (3)U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, 345 Middlefield Road, Menlo Park, CA 94025, (4)U.S. Geological Survey, Dept Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, eroland@uw.edu
375
MONITORING ACTIVE CRUSTAL FAULTS IN WASHINGTON
CAKIR, Recep, WALSH, Timothy J., SCOTT, Spenser, LAU, Todd and KOVER, Alex, Washington Geological Survey, Department of Natural Resources, MS 47007, Olympia, WA 98504, recep.cakir@dnr.wa.gov
376
AN ISOLATED CRUSH BRECCIA IN MAGNISON BUTTE, OR PART OF A LARGER FAULT SYSTEM IN EASTERN WASHINGTON?
EDGLEY, Joseph and PRITCHARD, Chad J., Department of Geology, Eastern Washington University, 130 Science Building, Cheney, WA 99004-2439, joeedge05@msn.com
377
STRUCTURAL RELATIONSHIP BETWEEN FOLDING AND FAULTING PRESERVED IN PROTEROZOIC BUTTES OF THE MEDICAL LAKE AREA, EASTERN WASHINGTON
HANSEN, Elijah and PRITCHARD, Chad J., Department of Geology, Eastern Washington University, 130 Science Building, Cheney, WA 99004-2439, ehansen@eagles.ewu.edu
378
QUATERNARY ACTIVITY ON THE GALES CREEK FAULT, NORTHWEST OREGON
REDWINE, Joanna1, KLINGER, Ralph E.1, PIETY, Lucille A.1, WELLS, Ray E.2, SHERROD, Brian L.3, HOWE, Julia Corbett1, LEVINSTON, Ryan1, HORNSBY, Kris1 and NIEM, Alan4, (1)Bureau of Reclamation, Seismology, Geomorphology, and Geophysics Group, P.O. Box 25007, 86-68330, Denver, CO 80225, (2)GMEG at Oregon Water Science Center, US Geological Survey, 2130 SW 5th Ave., Portland, OR 97201, (3)Earthquake Science Center, U.S. Geological Survey, University of Washington, Box 351310, Seattle, WA 98195, (4)Department of Geosciences (Prof. emeritus), Oregon State University, Corvallis, OR 97331, jredwine@usbr.gov
379
HOLOCENE ACTIVITY ON THE KING MOUNTAIN FAULT, NORTHEASTERN OREGON
KLINGER, Ralph E., REDWINE, Joanna, DEROUIN, Sarah A. and PIETY, Lucille A., Bureau of Reclamation, Seismology, Geomorphology, and Geophysics Group, P.O. Box 25007, 86-68330, Denver, CO 80225, rklinger@usbr.gov
380
SEPARATION OF SILETZIA FROM THE BACKARC ALONG THE SISTERS FAULT ZONE, CENTRAL OREGON, USA?
MARK-MOSER, MacKenzie, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Administration Building, 101 SW 26th St., Corvallis, OR 97333 and MEIGS, Andrew, College of Earth, Ocean and Atmospheric Sciences, Oregon State University, Wilkinson 202D, Corvallis, OR 97331, markmosm@oregonstate.edu
381
NEWLY DETECTED CASCADIA SUBDUCTION ZONE EARTHQUAKES OFFSHORE CENTRAL OREGON USING THE CASCADIA INITIATIVE AMPHIBIOUS DATASE
MORTON, Emily A, Earth and Environmental Science Department, New Mexico Institute of Mining and Technology, Socorro, NM 87801, BILEK, Susan L., Department of Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801 and ROWE, Charlotte A., Ees-GEO, MS D443, Los Alamos National Laboratory, Los Alamos, NM 87545, susan.bilek@nmt.edu
382
LINKS BETWEEN SUBDUCTION MEGATHRUST EARTHQUAKES AND UPPER-PLATE BRITTLE DEFORMATION IN THE PACIFIC NORTHWEST
MCKENZIE, Kirsty A., Department of Geosciences, Pennsylvania State University, 403 Deike Building, University Park, PA 16802 and FURLONG, Kevin P., Department of Geosciences, Pennsylvania State University, 542 Deike Building, University Park, PA 16802, kam724@psu.edu
383
COMPLICATED KINEMATICS IN THE SOUTHERN CASCADIA SUBDUCTION ZONE
MCPHERSON, Bob1, HEMPHILL-HALEY, Mark1, SMITH, Stewart2, WILLIAMS, Todd3 and PRYOR, Ian4, (1)Department of Geology, Humboldt State University, 1 Harpst Street, Arcata, CA 95521, (2)Earth and Space Sciences, University of Washington, Seattle, WA 98195, (3)Cascadia Geosciences, 561 School Road, McKinleyville, CA 95519, (4)Stillwater Sciences, 850 G Street, K, Arcata, CA 95521, rm4@humboldt.edu
384
PROPOSED UPDATES TO THE IDAHO FAULT DATABASE
LIFTON, Zachery M., Idaho Geological Survey, 322 E. Front Street, Suite 201, Boise, ID 83702, zlifton@uidaho.edu
385
RELATIONSHIPS BETWEEN EARTHQUAKE MAGNITUDES AND GEOLOGICAL PARAMETERS: A CASE STUDY ON THE SE KOREAN PENINSULA
IM, Chang Bock, SHIM, Taek Mo, CHOI, Ho Seon, YANG, Jun Mo and PARK, Seon Jeong, Structural Systems & Site Assessment Department, Korea Institute of Nuclear Safety, 62 Gwahak-ro, Yuseong-gu, Daejeon, 34142, Korea, Republic of (South), k136icb@kins.re.kr
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