Orals TS6.1/GD5.4
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Friday, 28 April 2017 Room D3 Chairperson: Ritske Huismans and Guillaume Duclaux |
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Rift Evolution and Structural Organisation
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| 08:30–08:45 |
EGU2017-3899
Analysing the deformation width of transtensional rifted margins Ludovic Jeanniot and Susanne Buiter |
| 08:45–09:00 |
EGU2017-2670
Polyphase evolution of continental rifting over active mantle upwelling: Spatial and temporal aspects of transition between wide and narrow rifts Highlight Alexander Koptev, Evgueni Burov, Taras Gerya, Laetitia Le Pourhiet, Sylvie Leroy, Eric Calais, and Laurent Jolivet |
| 09:00–09:15 |
EGU2017-18707
The Afar-Red Sea-Gulf of Aden volcanic margins system : early syn-rift segmentation and tectono-magmatic evolution Martin Stab, Sylvie Leroy, Nicolas Bellahsen, Raphaël Pik, Dereje Ayalew, Gezahegn Yirgu, and Khaled Khanbari |
| 09:15–09:30 |
EGU2017-12520
Symmetry during the syn- and post-rift evolution of extensional back-arc basins: the role of inherited orogenic structures Attila Balazs, Evgueni Burov, Liviu Matenco, Katharina Vogt, Thomas Francois, and Sierd Cloetingh |
| 09:30–09:45 |
EGU2017-11426
Deep structure offshore Eastern Australia from wide-angle seismic data: what controls crustal segmentation along the rifted oceanic basins and the Lord Howe Rise? Flora Gallais, Gou Fujie, Shuichi Kodaira, Seiichi Miura, Brian Boston, Yasuyuki Nakamura, Ron Hackney, Saneatsu Saito, Kazuya Shiraishi, Yuka Kaiho, Yasuhiro Yamada, Scott Nichol, George Bernardel, and Cameron Mitchell and the IODP 871-CPP Proponent Team and the KR16-05 Scientists |
| 09:45–10:00 |
EGU2017-7150
Fault linkage and continental breakup Derren Cresswell, Gaël Lymer, Tim Reston, Carl Stevenson, Jonathan Bull, Dale Sawyer, and Julia Morgan and the Galicia 3D working group (4, 5) |
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Coffee break
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Rifting and the importance of Surface Processes
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| 10:30–10:45 |
EGU2017-6742
Sedimentary Flux to Passive Margins From Inversion of Drainage Patterns: Examples from Africa Bhavik Harish Lodhia, Gareth G Roberts, and Alastair Fraser |
| 10:45–11:00 |
EGU2017-8764
Relating modes of extension to the spatial and temporal distribution of major sediment unconformities at passive margins Miguel Andrés-Martínez, Marta Pérez-Gussinyé, John Armitage, and Jason P. Morgan |
| 11:00–11:15 |
EGU2017-9713
Long-term coupling and feedbacks between surface processes and tectonics during rifting Thomas Theunissen and Ritske S. Huismans |
| 11:15–11:30 |
EGU2017-7977
3D thermal modelling within the Lofoten-Vesterålen segment of the Mid-Norwegian continental margin Yuriy P. Maystrenko, Laurent Gernigon, Sofie Gradmann, and Odleiv Olesen |
| 11:30–11:45 |
EGU2017-15206
The Minorca Basin: a buffer zone between the Valencia and Liguro-Provençal Basins (NW Mediterranean Sea) Romain Pellen, Daniel Aslanian, Marina Rabineau, Estelle Leroux, Christian Gorini, Carmine Silenziario, Christian Blanpied, and Jean-Loup Rubino |
| 11:45–12:00 |
EGU2017-18308
Quantifying the thermal evolution of early passive margins formation and its consequences on the structure of passive margins Romain Bousquet and Thierry Nalpas |
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Lunch break
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Rifting and Magmatic Activity (I)
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| 13:30–13:45 |
EGU2017-8806
Finding Massive Sulfides at Mid-Ocean Ridges (solicited) Highlight Udo Barckhausen, Ingo Dressel, Axel Ehrhardt, Ingo Heyde, Ulrich Schwarz-Schampera, Bernd Schreckenberger, and Katrin Schwalenberg |
| 13:45–14:00 |
EGU2017-5330
Formation and evolution of the Lithosphere Asthenosphere Boundary and oceanic crustal Layer 2A across the Atlantic Ocean from 0 to 75 Ma using ultra-deep seismic reflection imaging technique (solicited) Highlight Satish Singh, Fares Mehouachi, Pranav Audhkhasi, and Milena Marjanovic |
| 14:00–14:15 |
EGU2017-12949
Ocean-Continent Transition Structure of the Pelotas Magma-Rich Continental Margin, South Atlantic Caroline Harkin, Nick Kusznir, Alan Roberts, Gianreto Manatschal, and Ken McDermott |
| 14:15–14:30 |
EGU2017-941
Comparison of magmatic and amagmatic rift zone kinematics using full moment tensor inversions of regional earthquakes Sarah Jaye Oliva, Cynthia Ebinger, Donna Shillington, Julie Albaric, Anne Deschamps, Derek Keir, and Connor Drooff |
| 14:30–14:45 |
EGU2017-11665
Depth-dependent rifting and lithospheric counterflow control on magmatism at passive margins Gang Lu and Ritske Huismans |
| 14:45–15:00 |
EGU2017-8243
A global census of continental rift activity since 250 Ma reveals a missing element of the deep carbon cycle Sascha Brune, Simon Williams, and Dietmar Müller |
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Coffee break
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Rifting and Magmatic Activity (II)
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| 15:30–15:45 |
EGU2017-8183
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Comparative riftology: insights from crustal structure into the evolution of continental rifts and passive continental margins Jonas Kley, Carol Stein, Seth Stein, Randy Keller, Michael Wysession, and Andrew Frederiksen |
| 15:45–16:00 |
EGU2017-7337
Breaking the paradigm at magma-poor and magma-rich rifted margins Julie Tugend, Gianreto Manatschal, Morgane Gillard, Michael Nirrengarten, Marie-Eva Epin, Daniel Sauter, Julia Autin, Caroline Harkin, and Nick Kusznir |
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Non Volcanic Passive Margins
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| 16:00–16:15 |
EGU2017-8898
Wide-angle seismic constraints on hyper-extended crust at the Deep Galicia Margin Tim Minshull, Richard Davy, Gaye Bayrakci, Joanna Morgan, Tim Reston, Dale Sawyer, Jon Bull, Dirk Klaeschen, and Cord Papenberg |
| 16:15–16:30 |
EGU2017-16779
Slip on serpentine detachments at magma-poor margins Timothy Reston, Gael Lymer, Derren Cresswell, Carl Stevenson, Jonathan Bull, Dale Sawyer, Julia Morgan, and Galicia 3D working group |
| 16:30–16:45 |
EGU2017-6229
Architecture of ductile-type, hyper-extended passive margins: Geological constraints from the inverted Cretaceous basin of the North-Pyrenean Zone (‘Chaînons Béarnais’, Western Pyrenees) Benjamin Corre, Yves Lagabrielle, Pierre Labaume, Abdeltif Lahfid, Philippe Boulvais, Geraldine Bergamini, Serge Fourcade, and Camille Clerc |
| 16:45–17:00 |
EGU2017-7554
3D architecture, importance of inheritance and structural evolution of an extensional detachment system related to crustal thinning and exhumation: example of the Err detachment (SE Switzerland) Marie-Eva Epin and Gianreto Manatschal |