195

Subduction Zones Launch the Highest Magnitude Earthquakes Where Thick, Laterally Continuous Masses of Trench Sediment Enter the Subduction Channel

David W. Scholl, US Geological Survey; Katie Keranen, US Geological Survey; Stephen H. Kirby, U.S. Geological Survey; Richard J. Blakely, US Geological Survey; Ray E. Wells, U.S. Geological Survey; Holly F. Ryan, U.S. Geological Survey; Roland von Huene, U.S. Geological Survey; Michael A. Fisher, U.S. Geological Survey

149-2

196

The Interplay Between Submarine Slope Failure and Volcanic Spreading in Hawaii: Evidence from Seismic Reflection and Submersible Studies

Julia K. Morgan, Rice University; Gregory F. Moore, University of Hawaii, Manoa; David A. Clague, Monterey Bay Aquarium Rsch Institute

149-3

197

New High-Resolution Seismic Reflection Data Show An Active Fault Linking the San Diego Trough and San Pedro Basin Fault Zones, Inner Continental Borderland, Southern California

James E. Conrad, U.S. Geological Survey; Holly F. Ryan, U.S. Geological Survey; Ray W. Sliter, U.S. Geological Survey

149-4

198

Detailed Fault and Deformation Mapping along a Strike-Slip Fault in a Coastal Environment: The San Gregorio Fault near Half Moon Bay, California

Stephanie L. Ross, Western Coastal and Marine Geology, U.S. Geological Survey; James E. Conrad, U.S. Geological Survey; Holly F. Ryan, Western Coastal and Marine Geology, U.S. Geological Survey; John L. Chin, Western Coastal and Marine Geology, U.S. Geological Survey; Peter Dartnell, Western Coastal and Marine Geology, U.S. Geological Survey; Brian D. Edwards, Western Coastal and Marine Geology, U.S. Geological Survey; Eleyne L. Phillips, Western Coastal and Marine Geology, U.S. Geological Survey; Ray W. Sliter, Western Coastal and Marine Geology, U.S. Geological Survey; Florence L. Wong, Western Coastal and Marine Geology, U.S. Geological Survey

149-5

199

Moderate Tsunamis, Great Storms Leave Little Sedimentary Record on Tokachi Coast, Hokkaido, Japan

Katie Delbecq, Earlham College; Wes Nutter, Earlham College; Yuichi Nishimura, Hokkaido University; Yugo Nakamura, Hokkaido University; Kazuomi Hirakawa, Hokkaido University; Andrew Moore, Earlham College

149-6

200

Sedimentary Evidence for Great Tsunamis near Tokachi, Hokkaido, Japan

Wes Nutter, Earlham College; Katie Delbecq, Earlham College; Yuichi Nishimura, Hokkaido University; Yugo Nakamura, Hokkaido University; Kazuomi Hirakawa, Hokkaido University; Andrew Moore, Earlham College

149-7

201

Tsunamigenic Landslide Deposits Imaged beneath Port Valdez, Alaska

Holly F. Ryan, U. S. Geological Survey; Homa J. Lee, U. S. Geological Survey; Peter J. Haeussler

149-8

202

Unraveling the Source of Large Erratic Boulders on Tonga: Implications for Geohazards and Mega-Tsunamis

Matthew J. Hornbach, The University of Texas Institute for Geophysics; Cliff Frohlich, The University of Texas Institute for Geophysics; Frederick W. Taylor, Univ Texas - Austin

149-9

203

Indication of Submarine Landslide along the Southern Coast of Ceram Island

Yudhicara Yudhicara, CENTER FOR VOLCANOLOGY AND GEOLOGICAL HAZARD MITIGATION

149-10

204

Fault Systems of the Sigsbee Escarpment and Their Level of Late Quaternary Activity

Michael Angell, William Lettis & Associates; Kathryn Hanson, Geomatrix Consultants; Hans Abramsonward, Geomatrix Consultants; Bob Youngs, Geomatrix Consultants; Philippe Jeanjean, BP America, Inc

149-11

205

Linking Seismic Facies, Physical Properties, and Depositional Processes in Mass Transport Deposits, Ursa Basin, Northern Gulf of Mexico

Derek E. Sawyer, University of Texas at Austin; Peter B. Flemings, University of Texas at Austin; Brandon Dugan, Rice University

149-12

206

Strength History of Sediments from IODP Expedition 308, Northern Gulf of Mexico: Slope (In)Stability and Mass Transport Complexes

Brandon Dugan, Rice University

149-13

207

Geologic Controls on the Distribution of Submarine Landslides along the U.S. Atlantic Continental Margin

David C. Twichell, United States Geological Survey; Jason D. Chaytor, Woods Hole Oceanographic Institution; Uri S. ten Brink, United States Geological Survey; Brian Buczkowski, United States Geological Survey

149-14

208

Assessment of Tsunami Hazard to the U.S. East Coast Using Relationships Between Submarine Landslides and Earthquakes

Uri S. ten Brink, U.S. Geological Survey; Homa J. Lee, U.S. Geological Survey; Eric L. Geist, U.S. Geological Survey; David C. Twichell, U.S. Geological Survey

2008 Joint Annual Meeting (5-9 Oct. 2008): Oceanic Geohazards: Distribution, Controls, and Risks (Posters)

149 Oceanic Geohazards: Distribution, Controls, and Risks (Posters)