Diapir versus along-channel ascent of crustal material during plate convergence: constrained by the thermal structure of subduction zones

Ming-Qi Liu1,2 and Zhong-Hai Li1, (1)University of Chinese Academy of Sciences, Key Laboratory of Computational Geodynamics, College of Earth Sciences, Beijing, China, (2)Chinese Academy of Geological Sciences, Key Laboratory of Continental Tectonics and Dynamics, Institute of Geology, Beijing, China