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Orals TS5.1/GD5.7/GM4.9

TS5.1/GD5.7/GM4.9

The evolution and architecture of rifts and rifted passive margins: from mantle dynamics to surface processes (co-organized)
Convener: Ritske S. Huismans  | Co-Conveners: Delphine Rouby , Magdalena Scheck-Wenderoth , Jan Inge Faleide 
Orals
 / Mon, 18 Apr, 08:30–12:00  / 13:30–17:00  / Room G1
Posters
 / Attendance Mon, 18 Apr, 17:30–19:00  / Hall X2

Monday, 18 April 2016
Room G1
Chairperson: Ritske Huismans, Delphine Rouby, Magdalena Scheck-Wenderoth
Atlantic Margins

08:30–08:45
EGU2016-15366
Imaging the lithosphere of rifted passive margins using waveform tomography: North Atlantic, South Atlantic and beyond
Sergei Lebedev, Andrew Schaeffer, and Nicolas Luca Celli
08:45–09:00
EGU2016-11669
Nature of basement highs in ultra-distal ocean-continent transitions: on- and off-shore examples
Marie-Eva Epin and Gianreto Manatschal
09:00–09:15
EGU2016-1381
Discussion on final rifting evolution and breakup : insights from the Mid Norwegian - North East Greenland rifted system
Gwenn Peron-Pinvidic and Per Terje Osmundsen
09:15–09:30
EGU2016-15306
What is reactivated when at rifted margins? comparing the Northwest Svalbard and Møre segments of the NE Atlantic margin.
Per Terje Osmundsen, Alvar Braathen, Thomas F. Redfield, Gwenn Peron-Pinvidic, and Harmon Maher
09:30–09:45
EGU2016-4228
New results from a 3D seismic academic dataset across the west Galicia margin
Gaël Lymer, Derren Cresswell, Tim Reston, Carl Stevenson, and Dale Sawyer
09:45–10:00
EGU2016-4996
The pre-Caledonian Large Igneous Province and the North Atlantic Wilson Cycle
Christian Tegner, Torgeir B. Andersen, Fernando Corfu, Sverre Planke, Hans Jørgen Kjøll, and Trond H. Torsvik
Coffee break
East African Rift

10:30–10:45
EGU2016-3245
The development of extension and magmatism during continent-ocean transition: evidence from Ethiopia
Ian Bastow, Derek Keir, Adam Booth, Giacomo Corti, Craig Magee, Christopher Jackson, and Jason Wilkinson
10:45–11:00
EGU2016-2456
At the tip of a propagating rift - The offshore East African Rift
Dieter Franke, Wilfried Jokat, Stefan Ladage, Harald Stollhofen, Jennifer Klimke, Ruediger Lutz, Stefane Mahanjane, Axel Ehrhardt, and Bernd Schreckenberger
11:00–11:15
EGU2016-18434
A new model for the development of the active Afar volcanic margin
Raphaël Pik, Martin Stab, Nicolas Bellahsen, and Sylvie Leroy
11:15–11:30
EGU2016-12870
THE LAKE ALBERT RIFT (UGANDA, EAST AFRICAN RIFT SYSTEM): DEFORMATION, BASIN AND RELIEF EVOLUTION SINCE 17 Ma
Simon Brendan, Guillocheau François, Robin Cécile, Dauteuil Olivier, Nalpas Thierry, Pickford Martin, Senut Brigitte, Lays Philippe, Bourges Philippe, and Bez Martine
11:30–11:45
EGU2016-6511
Along-axis transition between narrow and wide rifts: Insights from 3D numerical experiments
Alexander Koptev, Eric Calais, Evgueni Burov, Sylvie Leroy, and Taras Gerya
11:45–12:00
EGU2016-2830
Preferential development of extension-orthogonal basins in oblique continental rifts
Guillaume Duclaux, Ritske S. Huismans, and Dave May
Lunch break
Rifting and Coupling with Surface Processes

13:30–13:45
EGU2016-4528
Ductile deformation, boudinage and low angle normal faults. An overview of the structural variability at present-day rifted margins
Camille Clerc, Laurent Jolivet, Jean-Claude Ringenbach, and Jean-François Ballard
13:45–14:00
EGU2016-13524
Structural style and tectonic evolution of the easternmost Gulf of Aden conjugate margins (Socotra - Southern Oman)
Chloe Nonn, Sylvie Leroy, Raymi Castilla, Philippe de Clarens, and Marc Lescanne
14:00–14:15
EGU2016-16984
Mechanical heterogeneities and lithospheric extension
Thibault Duretz, Benoit Petri, Geoffroy Mohn, Filippo L Schenker, and Stefan Schmalholz
14:15–14:30
EGU2016-6962
Long-term coupling and feedbacks between surface processes and tectonics during rifting
Thomas Theunissen and Ritske S. Huismans
14:30–14:45
EGU2016-6575
Morphotectonic evolution of passive margins undergoing active surface processes: large-scale experiments using numerical models.
Romain Beucher and Ritske S. Huismans
14:45–15:00
EGU2016-8352
Viscous strain softening and its implications on small-scale convection, melting and serpentinisation
Elena Ros, Marta Pérez-Gussinyé, Jason P. Morgan, and Miguel Andrés-Martínez
Coffee break
Magmatism and Cratons

15:30–15:45
EGU2016-5315
The magmatic budget of Atlantic type rifted margins: is it related to inheritance?
Gianreto Manatschal, Julia Tugend, Suzanne Picazo, and Othmar Müntener
15:45–16:00
EGU2016-2772
Hyperextension, micro-continents, magma-poor and magma-rich segments in the pre-Caledonian margin of Baltica: research in progress
Torgeir B. Andersen, Johannes Jakob, Hans Jørgen Kjøll, Fernando Corfu, Christian Tegner, Manar Alsaif, Ander S. Enger, and Øystein Kjeldberg
16:00–16:15
EGU2016-7950
Magmatism at passive margins: Effect of depth-dependent rifting and depleted continental lithospheric counterflow
Gang Lu and Ritske Huismans
16:15–16:30
EGU2016-5029
Metasomatism and the Weakening of Cratons: A Mechanism to Rift Cratons
Stefanie Wenker and Christopher Beaumont
16:30–16:45
EGU2016-12178
From magma-poor Ocean Continent Transitions to steady state oceanic spreading: the balance between tectonic and magmatic processes
Morgane Gillard, Gianreto Manatschal, Julia Autin, Alessandro Decarlis, and Daniel Sauter
16:45–17:00
EGU2016-11002
Rifting Thick Lithosphere – Canning Basin, Western Australia
Karol Czarnota and Nicky White