Orals GD5.1/EMRP4.19/GMPV2.4/SM4.18/TS9.4
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Monday, 9 April 2018 Room D3 Chairperson: Valentina Magni, Taras Gerya, Wim Spakman |
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Global models and subduction dynamics
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| 08:30–08:45 |
EGU2018-9290
What controlled the style of subduction and evolution of Plate Tectonics on Earth since the mid-Mesoarchean? Stephan Sobolev and Michael Brown |
| 08:45–09:00 |
EGU2018-18241
Evolution of the layout of tectonic plates through global reorganisation (solicited) Claire Mallard, Tobias Rolf, and Nicolas Coltice |
| 09:00–09:15 |
EGU2018-15211
The effect of sediment fluxes on the dynamics and style of convergent margins Adina E. Pusok and Dave R. Stegman |
| 09:15–09:30 |
EGU2018-7932
| presentation
Boundary-element modeling of free subduction beneath an overriding plate: role of the subduction interface and partitioning of viscous dissipation Gianluca Gerardi, Neil M. Ribe, and Paul J. Tackley |
| 09:30–09:45 |
EGU2018-7794
Episodic Plate Motion and Thermal Structure in Subduction Zones Caused by Slab Folding in the Transition Zone Magali Billen and Katrina Arredondo |
| 09:45–10:00 |
EGU2018-8028
Buoyancy, collision, and densification of the subducting Nazca slab inferred from focal mechanisms of small earthquakes Wasja Bloch, Bernd Schurr, Kummerow Jörn, Salazar Pablo, and Shapiro Serge A. |
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Coffee break
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Subduction initiation and Wilson cycle
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| 10:30–10:45 |
EGU2018-6515
New look at classical Wilson Cycle concept (solicited) Marzieh Baes and Stephan Sobolev |
| 10:45–11:00 |
EGU2018-9433
Are narrow retreating subduction zones oceans invaders? Jessica Munch, Taras Gerya, and Kosuke Ueda |
| 11:00–11:15 |
EGU2018-10754
Subduction initiation is accompanied by rapid fore-arc extension and detachment-mode spreading in the upper plate Antony Morris, Mark Anderson, Ahmed Omer, Marco Maffione, and Douwe van Hinsbergen |
| 11:15–11:30 |
EGU2018-16182
Subduction without initiation signatures: Is magmatism important ? Anders McCarthy, Cyril Chelle-Michou, Othmar Müntener, Richard Arculus, and Jon Blundy |
| 11:30–11:45 |
EGU2018-10723
Forced subduction initiation in Oman revealed by ophiolite-sole couple geochronology (solicited) Carl Guilmette, Matthijs Smit, Douwe Van Hinsbergen, Derya Gurer, Fernando Corfu, Marco Maffione, and Dany Savard |
| 11:45–12:00 |
EGU2018-2723
Origin of basement of Izu-Bonin-Mariana arc - implications for subduction initiation - Osamu Ishizuka, Rosemary Hickey-Vargas, Richard Arculus, Gene Yogodzinski, Ivan Savov, Yuki Kusano, Anders McCarthy, and Philipp Brandl |
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Lunch break
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Subduction-related magmatism
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| 13:30–13:45 |
EGU2018-9670
Along arc variations in the magma source beneath the Garibaldi Volcanic Belt. Swetha Venugopal, Severine Moune, Glyn Williams-Jones, Alexander Wilson, Kelly Russell, and Tim Druitt |
| 13:45–14:00 |
EGU2018-5816
Metamorphic conditions of blueschist erupted from serpentinite mud volcanism in the Mariana forearc Renee Tamblyn, Martin Hand, Thomas Zack, David Kelsey, Laura Morrissey, Sonja Pabst, and Ivan Savov |
| 14:00–14:15 |
EGU2018-12958
How subduction initiation proceeds: deformation and fluid migration across nascent, warm plate boundaries (solicited) Philippe Agard, Cécile Prigent, Mathieu Soret, Stéphane Guillot, and Benoît Dubacq |
| 14:15–14:30 |
EGU2018-13981
The Fate of Subducting Crust: Controlling Dynamics and the Emplacement of Magmatism Nicholas Schliffke, Jeroen van Hunen, Valentina Mangi, and Mark Allen |
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Subduction dynamics
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| 14:30–14:45 |
EGU2018-7585
Towards an integrated vision of tectonic underplating and associated deformation in subduction zones, insights from high-resolution numerical modeling Armel Menant, Samuel Angiboust, Taras Gerya, Robin Lacassin, Martine Simoes, and Raphael Grandin |
| 14:45–15:00 |
EGU2018-4708
A geodynamic model of flat slab subduction Wouter P. Schellart |
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Coffee break
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| 15:30–15:45 |
EGU2018-666
Evidence for slab detachment from the flexural backstripping of a foredeep: insight on the evolution of the Pescara basin (Italy) Paolo Mancinelli, Cristina Pauselli, Giorgio Minelli, Massimiliano Barchi, and Guy Simpson |
| 15:45–16:00 |
EGU2018-6880
Plate kinematic consequences of double in-line subduction in Anatolia (solicited) Derya Gürer, Douwe J.J. van Hinsbergen, and Claudio Faccenna |
| 16:00–16:15 |
EGU2018-12544
Understanding the Effects of Slab Holes on Mantle Flow and Surface Dynamics Agnes Kiraly, Anna Makushkina, Tithi Ghosh, Kirstie L. Haynie, Benjamin H. Chilson-Parks, Daniel E. Portner, Kathryn Metcalf, Michael Manga, Margarete A. Jadamec, Keely A. O'Farrell, Louis N. Moresi, and Robert J. Stern |
| 16:15–16:30 |
EGU2018-13489
Kinematic reconstruction of the northwest Pacific region since the Late Cretaceous, and the fate of the Pacific-Izanagi ridge Bram Vaes, Douwe Van Hinsbergen, and Lydian Boschman |
| 16:30–16:45 |
EGU2018-7704
Abrupt and continental-wide upper-plate tilting induced by slab–transition-zone collision Fabio Crameri and Carolina Lithgow-Bertelloni |
| 16:45–17:00 |
EGU2018-7103
Dragging and segmentation of the Burma and Sunda slabs caused by increasing curvature of the Sunda Trench Eldert Advokaat, Douwe van Hinsbergen, and Wim Spakman |