Magma Supply of Southwest Indian Ocean: Implication from Crustal Thickness Anomalies

Liu Chiheng1, Li Jianghai1, Zhang Huatian1 and Fan Qingkai2, (1)Peking University, Beijing, China, (2)Key Laboratory of Orogenic Belts and Crustal Evolution, Ministry of Education, School of earth and space sciences, Peking University, Beijing, China