Fossil imprints of the Pan-African collision process revealed by seismic anisotropy in southern Madagasca

Frederik J Tilmann1,2, Elisa J. Rindraharisaona3, Miriam Christina Reiss4, Jennifer Dreiling3,5, Georg Rumpker4, Xiaohui Yuan3, Jörg Giese6, Keith F Priestley7, Michael Edward Wysession8, Guilhem Barruol9 and Gérard Rambolamanana10, (1)Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)Freie Universität Berlin, Institute for Geological Sciences, Berlin, Germany, (3)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (4)Goethe University Frankfurt, Frankfurt, Germany, (5)Freie Universität Berlin, Geophysics, Berlin, Germany, (6)FU-Berlin, Earth Sciences, Berlin, Germany, (7)Univ Cambridge, Cambridge, United Kingdom, (8)Washington University in St Louis, Saint Louis, United States, (9)IGE, CNRS, Paris Cedex 16, France, (10)Institute and Observatory of Geophysics Antananarivo-University of Antananarivo, Physics, Antananarivo, Madagascar