Two Intra-continental Subduction Beneath the Qilian Orogenic Belt:Dynamics From Deep Seismic Reflection Profiles and Numerical Modeling

Rui Qi1, Xingfu Huang2, Rui Gao3, Jie Liao3, Dinghui Yang1, Zhuoxuan SHI4 and Xiaofan Deng5, (1)Tsinghua University, Beijing, China, (2)Guilin University of Technology, Guilin, China, (3)Sun Yat-Sen University, School of Earth Sciences and Engineering, Guangzhou, China, (4)School of Earth Sciences and Engineering, Sun Yat-Sen University, Guangzhou, China, (5)SYSU, Zhuhai, China