Teleseismic Body Wave Analysis of the Madagascan Asthenosphere, and the Relationship to Intraplate Volcanism

Martin J Pratt1, Michael Edward Wysession2, Ghassan I Aleqabi1, Douglas Wiens3, Andrew Nyblade4, Patrick Shore5, GĂ©rard Rambolamanana6, Rakotondraibe Tsiriandrimanana6 and Fenitra Andriampenomanana6, (1)Washington University in St Louis, Department of Earth and Planetary Sciences, St. Louis, MO, United States, (2)Washington Univ, Saint Louis, MO, United States, (3)Washington University in St. Louis, St. Louis, United States, (4)Pennsylvania State University, Department of Geosciences, University Park, United States, (5)Washington University in St Louis, St. Louis, MO, United States, (6)Institute and Observatory of Geophysics Antananarivo-University of Antananarivo, Physics, Antananarivo, Madagascar