*Marie Python¹、Mathieu Rospabe²、Claire Charles³、Georges Ceuleneer⁴、Shoji Arai⁵ (1.Hokkaido University Department of Natural History Science Division of Earth and Planetary Systems Sciences、2.Japan Agency for Marine-Earth Science and Technology、3.IFREMER, Université de Bretagne Loire, Brest, France、4.Université Paul Sabatier, GET, OMP, Toulouse、5.Department of Earth Sciences, Faculty of Science, Kanazawa University)

*Mathieu Rospabe¹、Georges Ceuleneer²、Mathieu Benoit²、Mary-Alix Kaczmarek² (1.Research Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology、2.Géosciences Environnement Toulouse (GET), Observatoire Midi-Pyrénées, Université de Toulouse, CNRS, IRD)

*Mathieu Rospabe¹、Mathieu Benoit²、Georges Ceuleneer²、Mary-Alix Kaczmarek² (1.Research Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology、2.Géosciences Environnement Toulouse (GET), Observatoire Midi-Pyrénées, Université de Toulouse, CNRS, IRD)