David W. Scholl
University of Alaska Fairbanks and U.S. Geological Survey, Menlo Park, CA
Activity
2015
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NORTHERN CORDILLERA TECTONIC MODEL
13 New Discoveries in Resolving the Terrane Assembly of Western North American and Northeast AsiaTuesday, 12 May 20151:30 PM - 5:30 PMLecture Hall
2014
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THE INTRA-OCEANIC ALEUTIAN, MARIANA, AND TONGA SUBDUCTION ZONES FORMED SEPARATELY BUT SINCE INCEPTION AT ~45-55 MA BUILT AT HIGH PRODUCTION RATES VOLUMETRICALLY SIMILAR AND LARGE ARC MASSIFS—WHY?
T89 Continental Arcs #1: Tectonopetrologic Processes Controlling Arc Tempos and EvolutionMonday, 20 October 20148:00 AM - 12:00 PM121
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EXPLORING EVIDENCE THAT MANY, PERHAPS MOST, BASINS OF THE SUBMERGED FOREARC ARE CREATED BY SUBCRUSTAL SUBDUCTION EROSION
T150 Forearc Basin Tectonics and SedimentationMonday, 20 October 20141:00 PM - 5:00 PM116/117
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WHEN DID CONTINENTAL CRUST FORM AND WHEN WAS IT DESTROYED? THE BRAHMA/SHIVA RATIO AND THE GEOLOGIC RECORD
T110 Chikyu Meets Lithoprobe: Can We Connect Modern Arcs and Ancient Continental Crust?Monday, 20 October 20148:00 AM - 12:00 PM122
2013
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EVOLUTION OF CORDILLERAN CONVERGENT MARGINS—IMPLICATIONS OF OFFSHORE OBSERVATIONS THAT ARC-TRENCH WIDENING OF THE ALASKA MARGIN WAS NOT CAUSED BY ACCRETIONARY ADDITIONS TO THE OUTER FOREARC
T180 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary OrogensMonday, 28 October 20131:00 PM - 5:00 PMRoom 504
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REEXAMINING THE CONCEPT OF THE LONG-TERM, PROGRESSIVE ACCRETIONARY WIDENING OF THE ALASKA FOREARC—DURING THE CENOZOIC IT EVOLVED AS A NARROWING (BY ~70-100 KM) AND THINNING OR EROSIVE MARGIN
1 Tectonic Processes that Build the Stratigraphic and Structural Record of Ancient and Modern Convergent MarginMonday, 20 May 20138:00 AM - 12:00 PMSalon A1
2012
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THE YIN AND YANG OF MAKING AND DESTROYING CONTINENTAL CRUST AND SHAPING THE ARCHITECTURE OF NORTH AMERICA BASEMENT ROCK
7 Tectonic History of the Trans-Pecos RegionThursday, 8 March 20121:30 PM - 5:00 PMEspino A & B
2010
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ANALOGOUS TO ANATOLIA, COLLISIONAL AND NON-COLLISIONAL PLATE BOUNDARY FORCES EXTRUDE WESTERN ALASKA TOWARD OFFSHORE SUBDUCTION ZONES
23 Crustal motions, mantle dynamics & GPS velocities in continental collision. Part 2Tuesday, 5 October 20102:30 PM - 4:50 PMKemal Kurdas Salon
2009
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GREAT SUBDUCTION ZONE EARTHQUAKES AND RAPID FOREARC BASIN FORMATION AND SEDIMENT FILLING--EXAMPLE OF THE ATKA FOREARC BASIN, ANDREANOF SECTOR OF THE ALEUTIAN ISLANDS
T200 Tectonics and Basins of Convergent MarginsTuesday, 20 October 20091:30 PM - 5:30 PMA107/108/109
2006
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OBSERVATION-BASED RATES OF CREATING AND RECYCLING SOLID MATERIAL AT CONVERGENT MARGINS--IMPACT ON THE LONG-TERM PRESERVATION AND GROWTH OF CONTINENTAL CRUST
T82 Modern to Precambrian Subduction Systems: Convergent Margin Behavior and Evolution Over Geologic Time IMonday, 23 October 20068:00 AM - 12:00 PM
2005
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ESCAPE TECTONICS AND PLATE KINEMATICS IN THE SOUTH CENTRAL ALASKAN OROCLINE
T31 Mesozoic and Cenozoic Crustal Evolution of Alaska and Western Canada (Posters)Sunday, 16 October 20058:00 AM - 12:00 PM
2003
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LANDWARD LIMIT OF COSEISMIC SLIP IN GREAT SUBDUCTION ZONE EARTHQUAKES - IMPLICATIONS FOR GREAT EARTHQUAKES IN CASCADIA
T183 New Views of Seismic Hazard in Cascadia I: Seismology and Seismotectonics IITuesday, 4 November 20031:30 PM - 5:30 PM
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ACCRETION AND EROSION AT CONVERGENT MARGINS, CURRENT CONCEPTUAL MODELS AND PRESENT OBSERVATIONS
T55 Tectonics of the Circum-Pacific Rim in Space and Time: Focus on Alaska, Central and South America, and the Western PacificSunday, 2 November 20031:00 PM - 3:45 PM
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EXPLORING THE HYPOTHESIS THAT SUBDUCTION EROSION FORMED THE PROMINENT ALEUTIAN TERRACE AND ITS UNDERLYING DEEP WATER FOREARC BASIN
34 Sedimentation in Ancient and Recent Volcanic ArcsThursday, 3 April 20038:30 AM - 12:05 PM
Date Unknown
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Subduction Zones Launch the Highest Magnitude Earthquakes Where Thick, Laterally Continuous Masses of Trench Sediment Enter the Subduction Channel
T149 Oceanic Geohazards: Distribution, Controls, and Risks (Posters)
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CONCENTRATED ACCUMULATIONS OF NATURAL GAS AND HYDRATE IN THE ALEUTIAN BASIN OF THE BERING SEA: CASE STUDIES BASED ON INTERVAL TIME ANOMALIES
T258 Gas Hydrate in the Natural Environment and Implications for Energy Resources, Seafloor Stability, Climate, and the Biology of the Deep Sea (Posters)