Geological Society of America

8:05 AM

NO STRAIN LEFT BEHIND: THE PUGET LOWLAND NEOTECTONIC FAULT NETWORK

Megan L. Anderson, Colorado College, Colorado Springs, CO and Ray Wells, U.S. Geological Survey, Portland, OR and Joe D. Dragovich, Tacoma, WA and Shannon A. Mahan, Geosciences and Environmental Change Science Center, Denver, CO and James H. MacDonald, Dept. of Marine and Ecological Science, Fort Myer, FL and Curtis Koger, Kirkland, WA and Recep Cakir, Washington Division of Geology and Earth Resources, Olympia, WA and Mitchell Allen, Forest Practices Division, Olympia, WA and Skyler Mavor, Colorado State University, Ft. Collins, CO and Richard J. Blakely, U.S. Geological Survey, Menlo Park, CA

303304 (Technical Sessions)

8:25 AM

LIDAR DATA, GEOLOGIC MAPPING, AND PALEOSEISMIC TRENCHING REVEAL LATE QUATERNARY FAULT RUPTURES IN THE CASCADIA FOREARC OF SOUTHWESTERN BRITISH COLUMBIA

Kristin Morell, University of Victoria, Victoria, BC and Christine Regalla, Northern Arizona University, Flagstaff, AZ and Colin Amos, Western Washington University, Bellingham, WA and Scott Bennett, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA and Audrey Graham, University of Victoria, Victoria, BC and Lucinda J. Leonard, University of Victoria, Victoria, BC and Emerson Lynch, Boston University, Boston, MA and Nicolas Harrichhausen, University of Victoria, Victoria, BC

301683 (Technical Sessions)

8:40 AM

THE DEVILS MOUNTAIN FAULT ZONE: AN ACTIVE FAULT AND FOLD BELT OF THE PACIFIC NORTHWEST OF NORTH AMERICA

Vaughn Barrie, Natural Resources Canada, Sidney, BC and Vaughn Barrie, Natural Resources Canada, Sidney, BC and H. Gary Greene, Tombolo-Center for Habitat Studies, Eastsound, WA

299106 (Technical Sessions)

8:55 AM

THE CASCADIA CREEPING SECTION: STRUCTURAL EVIDENCE FOR HETEROGENEOUS PLATE COUPLING AND LINKAGES TO GEODESY AND PALEOSEISMOLOGY

Chris Goldfinger, Oregon State University, Corvallis, OR

301018 (Technical Sessions)

9:10 AM

3-D SIMULATIONS OF M9 EARTHQUAKES ON THE CASCADIA MEGATHRUST: KEY PARAMETERS AND CONSTRAINTS FROM PALEOSEISMIC EVIDENCE

Erin Wirth, University of Washington, Seattle, WA and Arthur D. Frankel, Seattle, WA and John E. Vidale, University of Southern California, Los Angeles, CA and Nasser Marafi, University of Washington, Seattle, WA and William J. Stephenson, U.S. Geol Survey, Denver, CO

300968 (Technical Sessions)

9:40 AM

LATE QUATERNARY EARTHQUAKES ON THE CANYON RIVER FAULT, OLYMPIC MOUNTAINS, WASHINGTON: LINKING ACTIVE FAULTS IN THE PUGET LOWLAND TO OFFSHORE CASCADIA

Scott Bennett, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA and Gregory Martin, Portland State University, Portland, OR and Shannon A. Mahan, Geosciences and Environmental Change Science Center, Denver, CO and Mattie M. Reid, University of Iowa, Iowa City, IA and Jaime Delano, Geologic Hazards Science Center, Golden, CO and Katherine Scharer, Earthquake Science Center, Pasadena, CA and Harvey M. Kelsey, Humboldt State University, Arcata, CA and Devin McPhillips, Pasadena, CA and Brian L. Sherrod, U.S. Geological Survey, Seattle, WA and Ashley Streig, Portland State University, Portland, OR and Kristofer T. Hornsby, Portland State University, Portland, OR

300984 (Technical Sessions)

10:00 AM

FINDING FAULTS ALONG HOOD CANAL: FIELD-BASED INSIGHTS FROM FIVE YEARS OF GEOLOGIC MAPPING

Trevor Contreras, WA Dept. of Natural Resources, Olympia, WA and Gabriel Legorreta Paulin, Universidad Nacional Autónoma de México, Mexico city and Annette I. Patton, Colorado State University, Fort Collins, CO and Sarah A. Weeks, Environmental, Tacoma, WA and Kimberly A. Stone, David Evans and Associates, Inc., Tacoma, WA and Eleanor Spangler, Seismic Hazards Assessment and Zonation Program, Sacramento, CA and Logan A. Fusso, El Museo del Meteorito, San Pedro de Atacama and Michael Polenz, WA Dept. of Natural Resources, Olympia, WA

303441 (Technical Sessions)

10:15 AM

LACUSTRINE PALEOSEISMOLOGY FROM LAKE CRESCENT CONFIRMS MULTIPLE HOLOCENE RUPTURES OF THE LAKE CREEK – BOUNDARY CREEK FAULT ZONE IN RESPONSE TO NORTHWARD CONVERGENCE AND CLOCKWISE ROTATION OF THE NORTHERN OLYMPIC PENINSULA, WASHINGTON

Karl W. Wegmann, North Carolina State University, Raleigh, NC and Elana Leithold, North Carolina State University, Raleigh, NC and DelWayne R. Bohnenstiehl, North Carolina State University, Raleigh, NC and Catelyn Joyner, North Carolina State University, Raleigh, NC and Audrianna F. Pollen, North Carolina State University, Raleigh, NC

305062 (Technical Sessions)

10:30 AM

FROM GRAVITY ANOMALIES TO GRADED STREAMS: ASSESSING EARTHQUAKE HAZARDS IN CENTRAL WASHINGTON STATE WITH GEOPHYSICAL, GEOLOGIC, AND GEOMORPHIC CONSTRAINTS

Lydia Staisch, Portland, OR and Lydia Staisch, U.S. Geological Survey, Seattle, WA and Harvey Kelsey, Humboldt State University, Arcata, CA and Brian L. Sherrod, U.S. Geological Survey, Seattle, WA and Richard J. Blakely, U.S. Geological Survey, Menlo Park, CA and Richard H. Styron, Earth Analysis, Seattle, WA and Richard H. Styron, GEM Foundation, Pavia

303244 (Technical Sessions)

10:45 AM

EVIDENCE FAVORING AN EPICENTER NEAR ENTIAT FOR THE LARGE DECEMBER 1872 WASHINGTON STATE EARTHQUAKE

Thomas M. Brocher, Earthquake Science Center, Menlo Park, CA

296760 (Technical Sessions)

11:00 AM

INCIDENTAL DISCOVERY OF YOUNG FAULT FEATURES IN OREGON LIDAR CONSORTIUM LIDAR DATA

Ian Madin, Portland, OR and William Burns, 800 NE Oregon Street, Suite 965, Portland, OR

298617 (Technical Sessions)

11:20 AM

POSTGLACIAL FAULTING NEAR CRATER LAKE, OREGON

Charles Bacon, California Volcano Observatory, Menlo Park, CA and Joel E. Robinson, Volcano Science Center, Menlo Park, CA

301503 (Technical Sessions)

T210 Earthquakes, Faults, and Fault Systems in the Pacific Northwest

Presentations