Laboratory of Seismology and Physics of Earth’s Interior/School of Earth and Space Sciences University of Science and Technology of China Hefei 230026 ChinaChinese Academy of Sciences Center for Excellence in Comparative Planetology Beijing 100049 China;
Laboratory of Seismology and Physics of Earth’s Interior/School of Earth and Space Sciences University of Science and Technology of China Hefei 230026 ChinaChinese Academy of Sciences Center for Excellence in Comparative Planetology Beijing 100049 China;
thermal structure; continental subduction zone; slab breakoff; numerical model;