T43A:
Three-Dimensional Observations and Models of Lithospheric Extension I Posters

Thursday, 18 December 2014: 1:40 PM-6:00 PM
Chairs:  Xiaochuan Tian, Center for Earthquake Research and Information, University of Memphis, Memphis, TN, United States and D Sarah Stamps, University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States
Primary Conveners:  Dale S Sawyer, Rice University, Houston, TX, United States
Co-conveners:  Timothy A Minshull, University of Southampton, Southampton, United Kingdom and Timothy J Reston, University of Birmingham, Birmingham, United Kingdom
OSPA Liaisons:  Dale S Sawyer, Rice University, Houston, TX, United States

Abstracts Submitted to this Session:

4672
 
Enigmatic rift-parallel, strike-slip faults around Eyjafjörður, Northern Iceland
James Arthur Proett and Jeffrey Alan Karson, Syracuse University, Syracuse, NY, United States
4673
 
Multiple Generations of Faulting: A Kinematic Analysis of the Lagarfljót Region, Northeast Iceland
Keegan Runnals, Jeffrey Alan Karson and Anthony J Fiorentino II, Syracuse University, Syracuse, NY, United States
4674
 
Exploring Crustal Structure and Mantle Seismic Anisotropy Associated with the Incipient Southern and Southwestern Branches of the East African Rift System
Youqiang Yu1, Cory A Reed1, Stephen S Gao1, Kelly Hong Liu1, Belarmino Massinque2, Hassan S. Mdala3, Patrick R.N. Chindandali3, Moikwathai Moidaki4 and Daniel M. Mutamina5, (1)Missouri University of Science and Technology, Rolla, MO, United States, (2)Universidade Eduardo Mondlane, Department of Geology, Maputo, Mozambique, (3)Geological Survey of Malawi, Zomba, Malawi, (4)university of botswana, gaborone, botswana, Botswana, (5)Zambia Geological Survey Department, Lusaka, Zambia
4675
 
Character of High Temperature Mylonitic Shear Zones Associated with Oceanic Detachment Faults at the Ultra-Slow Mid-Cayman Rise
Connor Marr1, Barbara E John1, Michael J Cheadle1 and Christopher R German2, (1)University of Wyoming, Laramie, WY, United States, (2)WHOI, Woods Hole, MA, United States
4676
 
Lithospheric Structure, Stress, and Magmatism at the Rainbow Non-Transform Offset on the Mid-Atlantic Ridge
Michele Paulatto, University of Nice-Sophia Antipolis, GeoAzur, Nice, France, Juan Pablo Canales, Woods Hole Oceanographic Inst, Geology and Geophysics, Woods Hole, MA, United States and Robert A Dunn, University of Hawaii at Manoa, Geology and Geophysics, Honolulu, HI, United States
4677
 
GPS Constraints on the Spatial Distribution of Extension in the Ethiopian Highlands and Main Ethiopian Rift
Yelebe Birhanu Amere1, Rebecca O Bendick1, Shimeles Fisseha2, Elias Lewi2, Robert E Reilinger3, Robert W King3 and Gladys Kianji4, (1)University of Montana, Geosciences, Missoula, MT, United States, (2)Addis Ababa University, IGSSA, Addis Ababa, Ethiopia, (3)MIT, Cambridge, MA, United States, (4)University of Nairobi, Nairobi, Kenya
4678
 
Radial Anisotropy beneath the Main Ethiopian Rift and Afar Depression
Natalie J Accardo1, James B Gaherty2, Ge Jin3 and Donna J Shillington2, (1)Columbia University, New York, NY, United States, (2)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (3)LDEO, Columbia Univ., Palisades, NY, United States
4679
 
Quantifying crustal back-arc extension and shortening in the Northeast Japan arc
Shinsuke Okada, IRIDeS, Tohoku Univ., Sendai, Japan, Yasutaka Ikeda, University of Tokyo, Earth and Planetary Science, Bunkyo-ku, Japan and Toshifumi Imaizumi, Tohoku University, Sendai, Japan
4680
 
Model of lithospheric rifting controlled by magmatic underplating in the South China Sea
Hehua Xu, SCSIO South China Sea Institute of Oceanology, Chinese Acaademy of Sciences, Guangzhou, China
4681
 
Neogene Extension of the Central North Arm of Sulawesi, Indonesia
Alfend Rudyawan1, Robert Hall1 and Lloyd T White2, (1)SE Asia Research Group, Department of Earth Sciences, Royal Holloway Univesity of London, Egham, United Kingdom, (2)SE Asia Research Group, Department of Earth Sciences, Royal Holloway University of London, Egham, United Kingdom
4682
 
3D Seismic Reflection Experiment over the Galicia Deep Basin
Dale S Sawyer1, Brian Jordan1, Timothy J Reston2, Timothy A Minshull3, Dirk Klaeschen4, Cesar Ranero5, Donna J Shillington6 and Julia K Morgan1, (1)Rice University, Houston, TX, United States, (2)University of Birmingham, Birmingham, United Kingdom, (3)Univeristy of Southampton, Southampton, United Kingdom, (4)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (5)CMIMA-CSIC, Barcelona, Spain, (6)Lamont -Doherty Earth Observatory, Palisades, NY, United States
4683
 
Galicia Bank Ocean-Continent Transition Zone: New Seismic Reflection Constraints
Sarah L Dean1, Dale S Sawyer2 and Julia K Morgan2, (1)Shell Houston, Houston, TX, United States, (2)Rice University, Houston, TX, United States
4684
 
Searching for the Onset of Seafloor Spreading West of Galicia: Wide-Angle Seismic Constraints
Richard G Davy1, Timothy A Minshull1, Gaye Bayrakci2, Jonathan M Bull1, Dale S Sawyer3, Dirk Klaeschen4, Cord A Papenberg4, Timothy J Reston5, Donna J Shillington6, Cesar Ranero7 and Colin Andrew Zelt3, (1)University of Southampton, Southampton, United Kingdom, (2)University of Southampton, Southampton, SO14, United Kingdom, (3)Rice University, Houston, TX, United States, (4)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (5)University of Birmingham, Birmingham, United Kingdom, (6)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (7)CMIMA-CSIC, Barcelona, Spain
4685
 
Constraining Lithosphere Deformation Modes during Continental Breakup for the Iberia-Newfoundland Conjugate Margins
Ludovic Jeanniot, University of Liverpool, Liverpool, L69, United Kingdom, Nicholas J Kusznir, University of Liverpool, Liverpool, United Kingdom, Geoffroy Mohn, University of Cergy-Pontoise, Cergy-Pontoise, France and Gianreto Manatschal, IPG, Strasbourg, France
4686
 
Deep seismic studies of conjugate profiles from the Nova Scotia – Moroccan and the Liguro-Provencal margin pairs
Frauke Klingelhoefer1, Youssef Biari1, Mohamed Sahabi2, Daniel Aslanian1, Philippe Schnurle1, Michael Schnabel3, Maryline Moulin1, Keith E Louden4, Thomas Funck5 and Christian J Reichert3, (1)IFREMER, Plouzané, France, (2)University of Chouaïb Doukkali, Department of Geology, El Jadida, Morocco, (3)BGR Federal Institute for Geosciences and Natural Resources, Hannover, Germany, (4)Dalhousie University, Halifax, NS, Canada, (5)Geological Survey of Denmark and Greenland, Copenhagen, Denmark
4687
 
Structural and Stratigraphic Evolution of the Iberia and Newfoundland Rifted Margins: A Quantitative Modeling Approach
Geoffroy Mohn1, Garry D Karner2, Gianreto Manatschal3 and Christopher A Johnson2, (1)University of Cergy-Pontoise, Cergy-Pontoise, France, (2)ExxonMobil Houston, Upstream Research Company, Houston, TX, United States, (3)IPG, Strasbourg, France
4688
 
Spatial and Temporal Evolution of Rift Systems: Implication for the Nature, Kinematics and Timing of the Iberian–European Plate Boundary
Julie Tugend1,2, Gianreto Manatschal2 and Nicholas J Kusznir3, (1)Ecole Normale Supérieure Paris, Paris, France, (2)IPG, Strasbourg, France, (3)University of Liverpool, Liverpool, United Kingdom
4689
 
Lithosphere continental rifting and necking in 3D analogue experiments: role of plate divergence rate.
Yago Nestola, Fabrizio Storti and Cristian Cavozzi, University of Parma, Parma, Italy
4690
 
Highly Faulted Upper Crust Caused by Continental Rifting: Evidence from Seafloor Compliance Inversion in the Okinawa Trough
Ban-Yuan Kuo, Institute of Earth Sciences Academia Sinica, Taipei, Taiwan
4691
 
The Evolution of Back-Arc Extension Driven by the Interference of Different Subduction/Collisional Systems
Liviu-Ciprian Matenco1, Katharina Vogt2, Thomas Francois2 and Ernst Willingshofer2, (1)Utrecht University, Utrecht, 3584, Netherlands, (2)Utrecht University, Utrecht, Netherlands
4692
 
Numerical Investingations into the Mechanics of Low-angle Normal Faults Using the Discrete Element Method (DEM); Effects of Fault Angle, Syn-kinematic Sedimentation and Relative Fault Strength
Clifford Hai Yu and Julia K Morgan, Rice University, Houston, TX, United States
4693
 
Lithospheric mantle deformation in the Yerer-Tullu Wellel Volcanotectonic Lineament: A study of peridotite xenoliths
Kaitlyn R. Trestrail and Tyrone O Rooney, Michigan State University, East Lansing, MI, United States
4694
 
3D Anisotropic structure of the south-central Mongolia from Rayleigh and Love wave tomography
Daxin Yu1,2, Qingju Wu1 and Jean-Paul Montagner2, (1)IGP Institute of Geophysics, China Earthquake Administration, Beijing, China, (2)Institut de Physique du Globe de Paris, Paris, France
4695
 
Strain Partitioning and Localization within Dobe Graben Using Differential Interferometric Synthetic Aperture Radar (D-INSAR) and Shuttle Radar Terrain Model
Zelalem S Demissie1, Mohamed G Abdelsalam2, Jeffrey M Byrnes2 and Dave Bridges3, (1)Oklahoma State University Main Campus, Stillwater, OK, United States, (2)Oklahoma State University, Stillwater, OK, United States, (3)Missouri Department of Natural Resources, Rolla, MO, United States
4696
 
Seismogenic Expression of Three Dimensional Strain within a Single Earthquake Sequence
John Mackrain Fletcher1, Michael E Oskin2, Orlando Teran1 and Egill Hauksson3, (1)Centro de Investigación Científica y de Educación Superior de Ensenada, San Diego, CA, United States, (2)University of California Davis, Davis, CA, United States, (3)California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States
4697
 
Seismic valve as the main mechanism for sedimentary fluid entrapment within extensional basin: example of the Lodève Permian Basin (Hérault, South of France).
Dimitri Laurent1, Michel Lopez1, Alain Chauvet1, Patrice Imbert2, Anne Charline Sauvage3, Martine Buatier4 and Michel Thomas5, (1)Géosciences Montpellier, Montpellier Cedex 05, France, (2)Total SA EP France, Pau, France, (3)EGIDE Environnement, Le Horps, France, (4)Laboratoire Chrono-Environnement, Besançon, France, (5)Total company EP Norway, Stavanger, Norway
4698
 
LATE CRETACEOUS LOCALIZED CRUSTAL THICKENING AS A PRIMARY CONTROL ON THE 3-D ARCHITECTURE AND EXHUMATION HISTORIES OF CORDILLERAN METAMORPHIC CORE COMPLEXES
Phillip B Gans, University of California Santa Barbara, Department of Earth Science, Santa Barbara, CA, United States and Martin Wong, Colgate University, Hamilton, NY, United States
4699
 
Thermal Evolution of Continental Rifting in Corsica (France)
Nikki Marie Seymour1, Daniel F Stockli1, Marco Beltrando2 and Andrew Smye1, (1)University of Texas at Austin, Austin, TX, United States, (2)Università di Torino, Dipartimento di Scienze della Terra, Torino, Italy
4700
 
P-to-S Receiver Function Constraints on Crustal Structure and Rift Magmatism in the Southeastern United States
Horry Parker Jr1, Robert B Hawman1, Karen M. Fischer2 and Lara S Wagner3, (1)University of Georgia, Department of Geology, Athens, GA, United States, (2)Brown University, Dept. of Earth, Environmental and Planetary Sciences, Providence, RI, United States, (3)Carnegie Institution for Science, Department of Terrestrial Magnetism, Washington, DC, United States
4701
 
Neogene Extension and Exhumation in NW Sulawesi
Eldert Lieven Advokaat1, Robert Hall1, Lloyd T White1, Richard A Armstrong2, Barry Paul Kohn3 and Marcelle K BouDagher-Fadel4, (1)SE Asia Research Group, Department of Earth Sciences, Royal Holloway University of London, Egham, United Kingdom, (2)Australian National University, Research School of Earth Sciences, Canberra, Australia, (3)University of Melbourne, Parkville, Australia, (4)University College London, Department of Earth Sciences, London, United Kingdom
4702
 
Pliocene Core Complex Exhumation on Land and Rapid Subsidence in Gorontalo Bay, Sulawesi (Indonesia)
Giovanni Pezzati, Robert Hall, Peter Burgess and Marta Perez-Gussinye, SE Asia Research Group, Department of Earth Sciences, Royal Holloway University of London, Egham, United Kingdom
4703
 
Feedbacks Between Surface Processes and Tectonics at Rifted Margins: a Numerical Approach
Miguel Andres-Martinez, Marta Perez-Gussinye, Jason Phipps Morgan and John J Armitage, Royal Holloway University of London, Egham, United Kingdom
4704
 
Force Required to Breakup a Continent: Implications on Rifting Localization and Migration
Anna Eliza Svartman Dias, University of Texas at Austin, Institute for Geophysics, Austin, TX, United States; PETROBRAS, E&P-EXP, Rio De Janeiro, Brazil, Luc L Lavier, Jackson School of Geosciences, Austin, TX, United States and Nicholas W Hayman, University of Texas, Institute for Geophysics, Austin, TX, United States
4705
 
Regional 3D Numerical Modeling of the Lithosphere-Mantle System: Implications for Continental Rift-Parallel Surface Velocities
D Sarah Stamps, University of California Los Angeles, Los Angeles, CA, United States, Wolfgang Bangerth, Texas A & M University, Mathematics, College Station, TX, United States and Bradford H Hager, MIT, Cambridge, MA, United States
4706
 
A Constrained Multi-Objective Optimization Framework for Multiple Geophysical Data Sets
Lennox E Thompson1, Aaron A Velasco1, Vladik Kreinovich1 and Anibal Sosa2, (1)University of Texas at El Paso, El Paso, TX, United States, (2)Universidad Icesi, Cali, Colombia
4707
 
Gravity Inversion with Geological Modeling Constraint and Its Application in the Okinawa Trough
Shihui Zhang, China University of Geosciences, Wuhan, China
4708
 
3D Numerical Models for Along-axis Variations in Diking 
Xiaochuan Tian and Eunseo Choi, Center for Earthquake Research and Information, University of Memphis, Memphis, TN, United States
4709
 
Normal-fault development in two-phase experimental models of shortening followed by extension and comparison to natural examples
Kathleen F Warrell, Martha Oliver Withjack and Roy Walter Schlische, Rutgers University New Brunswick, New Brunswick, NJ, United States
4710
 
Assessing the Influence of Orogenic Inheritance on the Architecture, Time Evolution and Magmatic Budget of Hyper-extended Rift Systems: a Combined Mapping and Numerical Modelling Approach
Pauline Chenin, Institut de Physique du Globe Strasbourg, Strasbourg Cedex, France, Gianreto Manatschal, IPG, Strasbourg, France, Luc L Lavier, Jackson School of Geosciences, Austin, TX, United States and Duncan Erratt, ExxonMobil International Ltd, Leatherhead, United Kingdom
 
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