Program CIRAH-MUSCAT
Sunday 8 September 2024
20h: Informal icebreaker in a bar in Brest
Monday 9 September 2024, amphitheater A, IUEM Plouzané
9 :00 – 09 :30 – Welcome and Coffee
Session 1 – Tectonics and structural transform faults
9 :30 – 10 :00 Marcia MAIA (GO) / Manon BICKERT (GO) – Welcome Introduction.
10:00 – 10:30 Marco LIGI (ISMAR CNR) / Marco Cuffaro (IGAG CNR) – Oceanic slow-slip long-offset transforms: focus on the Charlie Gibbs transform fault system.
10:30 – 11 :00 Jean-Arthur OLIVE (CNRS ENS) – Growth and Decay of Abyssal Hills.
11:00 – 11:30 Coffee Break – poster session
11 :30 – 12 :00 Eleonora FICINI (IGAG CNR) – Numerical modelling of the Charlie Gibbs transform system: kinematics, temperature, melting.
12:00 – 12:30 Open discussion.
12:30 – 14:00 Lunch in the IUEM Hall
Session 2 – Petrology, geochemistry and geodynamics
14 :00 – 14 :30 Alessio SANFILIPPO (University of Pavia) – Peridotites from the Charlie Gibbs transform system.
14 :30 – 15 :00 Valentin BASCH (University of Pavia) – Basalt chemistry across the Charlie-Gibbs transform system.
15 :00 – 15 :30 Olivier Rouxel (Ifremer) – Hydrothermal Fluxes and Ocean-Lithosphere-Biosphere Interactions in the Deep Sea.
15:30 – 16:00 Coffee Break – poster session
16:00 – 16:30 Anne Briais (CNRS Geo-Ocean) – Is the Charlie-Gibbs transform fault the southern limit of the Iceland hotspot on the Mid-Atlantic Ridge?
16:30 – 18:00 Collective discussion – wrap-up Sessions 1 & 2.
18 :15 Departure for Brest, dinner on your own expenses (Note: Celtic dance on Tara Inn every Monday!)
Tuesday 10 September 2024, amphitheater A, IUEM Plouzané
9 :00 – 09:30 – Welcome and Coffee
Session 3 – Oceanology, Climate & Biology
09 :30 – 10 :00 Clément Vic / Jonathan Gula (LOPS) – Circulation in the North Atlantic Subpolar Gyre, a focus on the Reykjanes Ridge and around the Charlie-Gibbs Fracture Zone.
10 :00 – 10:30 David Johnson (University of Edinburgh) – Charlie-Gibbs Fracture Zone Hope Spot: A migratory Michelin Star Destination.
10:30 – 11:00 Wrap-up Session 3.
11:00 – 11:30 Coffee Break – poster session
11 :30 – 12:30 Collective discussion.
12:30 – 14:00 Lunch in the IUEM Hall
14:00 – 14:30 Javier ESCARTIN (ENS) – First results from Ulyx, the new AUV 6000.
14:30 – 15:30 Spontaneous presentations & collective discussion.
15:30 – 16:00 Coffee Break – poster session
16:00 – 17h30 Collective discussion.
17:30 – 20:00 Visit of the Pointe St Matthieu
20:00 Dinner at the Hostellerie de la Pointe St Matthieu
Wednesday 11 September, amphitheater A, IUEM Plouzané
9 :00 – 09:30 – Welcome and Coffee
09:30 – 11:00 Collective discussion – set up of the main research questions.
11:00 – 11:30 Coffee Break
11 :30 – 12 :30 Collective discussion – set up of the main research questions.
12:30 – 14:00 Lunch in the IUEM Hall
14:00 – 15:30 Collective discussion – set up of the main research objectives.
15:30 – 16:00 Coffee Break
16:00 – 17h30 Final collective discussion – set up of the main research objectives.
18:00 Departure for Brest, dinner on your own expenses
Thursday 12 September 2024, short course in IUEM – room B-220
9 :00 – 09:30 – Welcome and Coffee
09 :30 – 10:00 Marcia MAIA & Manon BICKERT – presentation of the two sessions:
Virtual Reality at Charlie-Gibbs Fracture Zone
Presentation of the instruments for deep-sea exploration
10 :00 – 11 :00 Group I: Virtual Reality (B-220), Group II Exploration Tools (amphi A)
11:00 – 11:30 Coffee Break
11 :30 – 12 :30 Group I: Virtual Reality (B-220), Group II Exploration Tools (amphi A)
12:30 – 14:00 Lunch in the IUEM Hall
14:00 – 16:30 Group I Exploration Tools (amphi A), Group II: Virtual Reality (B-220)
15:30 – 16:00 Coffee Break
14:00 – 16:30 Group I Exploration Tools (amphi A), Group II: Virtual Reality (B-220)
16:30 – 17:00 Wrap-up, end of the training session
POSTER session (during coffee breaks)
Anne Briais (CNRS Geo-Ocean) – TBA
Guilherme de Melo (GEOMAR) – Rupture length of the 2015 Mw 7.1 Charlie-Gibbs earthquake from hydroacoustic records.
Guilherme de Melo (GEOMAR) – Local seismicity surrounding the Atobá Ridge in the slow-slipping St. Paul transform system, equatorial Atlantic.
Jean-Baptiste Koehl (McGill University & Univ. Oslo) – The Orogenic Bridge Theory: impact of rift-orthogonal orogens on major transform faults.
Marcia Maia (CNRS Geo-Ocean) – Temporal variation in spreading processes at the Eastern Romanche-Mid-Atlantic Ridge intersection.
Sampriti Mukherjee (IPGP) – Deformation and fluid-rock interaction in VEMA gabbro.