Key Laboratory of Ocean and Marginal Sea Geology China Sea Institute of Oceanology Academy of South China Sea Ecology and Environmental Engineering Academy of Sciences 510301;
Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)Guangzhou 511458;
China-Pakistan Joint Research Center on Earth Sciences-HEC 45320;
State Key Laboratory of Lunar and Planetary Sciences University of Science and Technology;
Department of Ocean Science and Engineering University of Science and Technology 518055;
Department of Geology and Geophysics Hole Oceanographic Institution Hole;
triple junction; mid-ocean ridge; Shatsky Rise; numerical modeling; mantle flow; mantle temperature;