Oral Programme GD5.1/GMPV41/SM4.5/TS6.9
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GD5.1/GMPV41/SM4.5/TS6.9 Subduction zone dynamics from the surface to the lower mantle (co-organized) |
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| Convener: Susanne Buiter | Co-Conveners: Francesca Funiciello , Jeroen van Hunen , Marina Manea , Vlad Constantin Manea , Yujiro Ogawa | |
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Oral Programme
/ Mon, 04 Apr, 08:30–12:00
/ 13:30–17:00
/ Room 30
Poster Programme
/ Attendance Tue, 05 Apr, 15:30–19:00
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Monday, 4 April 2011 Room 30 Chairperson: Marina Manea and Yildirim Dilek |
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Flat slab subduction
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| 08:30–08:45 |
EGU2011-6189
Did flat subduction occur in the early Earth? (solicited) Jeroen van Hunen |
| 08:45–09:00 |
EGU2011-7050
Overriding plate thickness, trench dynamics and flat-slab subduction (solicited) Vlad Constantin Manea, Marta Perez-Gussinye, and Marina Manea |
| 09:00–09:15 |
EGU2011-5413
Flat Slabs in Time and Space Steven Skinner and Robert Clayton |
| 09:15–09:30 |
EGU2011-5149
Evolution of Flat Subduction in the Central Trans-Mexican Volcanic Belt (solicited) Luca Ferrari and Maria Teresa Orozco Esquivel |
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Ophiolites and subduction initiation
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| 09:30–09:45 |
EGU2011-9703
Melt composition variations in subduction initiation magmatism: constraints from the peridotites of the Izu-Bonin-Mariana forearc and the Eastern Mirdita ophiolite (Albania) (solicited) Tomoaki Morishita, Kenichiro Tani, and Yildirim Dilek |
| 09:45–10:00 |
EGU2011-2919
Trace element and SHRIMP data from the Remeshk-Mokhtaramabad and Fannuj-Maskutan ophiolites: Evidence for Late Jurassic subduction in N-Makran, SE Iran Daniela Hunziker, Jean-Pierre Burg, Pierre Bouilhol, Sergej Sergeev, and Jafar Omrani |
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COFFEE BREAK
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Accretion and collision in subduction zones
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| 10:30–10:45 |
EGU2011-8687
Dynamics of subduction interplate: Influence of lithosphere-asthenosphere interaction in the vicinity of the volcanic arc and possible relations to the interface seismogenic behavior (solicited) Diane Arcay, Serge Lallemand, and Arnauld Heuret |
| 10:45–11:00 |
EGU2011-1673
Subduction offshore Northern Sumatra: crustal structure and earthquake ruptures segmentation. Alexey Shulgin, Heidrun Kopp, Dirk Klaeschen, Frederik Tilmann, Ernst Flueh, Dieter Franke, and Yusuf Djajadihardja |
| 11:00–11:15 |
EGU2011-6609
Mechanics of formation and evolution of Forearc basins Teodoro Cassola |
| 11:15–11:30 |
EGU2011-8231
Sinkers and floaters: Modern analogues of allochthonous accreted terranes Joya Tetreault and Susanne Buiter |
| 11:30–11:45 |
EGU2011-11929
Constraints on scales and rates of tectonic mobility within continental collision zones: Case study from the Sesia Zone (Western Alps, NW-Italy) Daniele Regis, Martin Engi, Daniela Rubatto, James Darling, and Michele Zucali |
| 11:45–12:00 |
EGU2011-1340
Evidence for a Finnmarkian (~500Ma) continental collision/subduction zone in the Central Belt of the Seve Nappe Complex, northern Jämtland-southern Västerbotten, Sweden; Constraints from chemical EMP monazite ages and orogenic mantle wedge garnet peridoti Michiel Gademan, Jaap Verbaas, Herman van Roermund, and Matthijs Hogerwerf |
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LUNCH BREAK
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Subduction: The role of rheology, fluids and melts
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| 13:30–13:45 |
EGU2011-7727
Lithospheric scale rheological properties associated to the normal and flat slab domains along the Chilean Andes, insight from numerical models (solicited) Muriel Gerbault |
| 13:45–14:00 |
EGU2011-13039
Globally Consistent Recognition of Slab-Derived Components in Volcanic Arcs, with Distinctions Based on Subduction-Zone Thermal Structures Jeffrey Ryan and Ivan Savov |
| 14:00–14:15 |
EGU2011-1806
A model for the formation of volcanic gaps by slab advance Stéphane Rondenay, Laurent Montési, and Geoffrey Abers |
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Models of subduction dynamics
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| 14:15–14:30 |
EGU2011-7587
Inverse retrospective thermo-mechanical modeling of lithosphere subduction Alik Ismail-Zadeh, Satoru Honda, Igor Tsepelev, and Alex Korotkii |
| 14:30–14:45 |
EGU2011-2774
Subduction-induced mantle flow and dynamic uplift around the Patagonian slab window: insights from laboratory models Benjamin Guillaume, Monica Moroni, Francesca Funiciello, Claudio Faccenna, and Joseph Martinod |
| 14:45–15:00 |
EGU2011-5007
Subduction-triggered magmatic pulses: A new class of plumes? Claudio Faccenna, Thorsten W. Becker, Serge Lallemand, Yves Lagabrielle, Francesca Funiciello, and Claudia Piromallo |
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COFFEE BREAK
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Models of subduction dynamics
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| 15:30–15:45 |
EGU2011-4720
A simple analytical solution for slab detachment Stefan Markus Schmalholz |
| 15:45–16:00 |
EGU2011-2744
Scaling Laws for Free Subduction From 3D Boundary-Element Numerical Simulations Zhonghai Li and Neil Ribe |
| 16:00–16:15 |
EGU2011-12447
Viscosity in transition zone and shallow lower mantle - Insight from numerical models of subduction Javier Quinteros and Stephan V. Sobolev |
| 16:15–16:30 |
EGU2011-6769
Subducted material at the bottom of the mantle Hana Cizkova and Arie van den Berg |
| 16:30–16:45 |
EGU2011-3113
Subduction to the lower mantle: A comparison between geodynamic and tomographic models Bernhard Steinberger, Trond H. Torsvik, and Thorsten Becker |
| 16:45–17:00 |
EGU2011-8435
State of stress in slabs as a function of large-scale plate kinematics: an approach with 2D and 3D numerical models Patrizio Petricca and Eugenio Carminati |