JpGU-AGU Joint Meeting 2020

セッション情報

[E] 口頭発表

セッション記号 S (固体地球科学) » S-IT 地球内部科学・地球惑星テクトニクス

[S-IT29] 東アジアにおけるジオダイナミクスの新展開

コンビーナ:Jonny Wu(University of Houston)、山口 飛鳥(東京大学大気海洋研究所)、沖野 郷子(東京大学大気海洋研究所)、Timothy B Byrne(University of Connecticut)

East Asia is one of the most tectonically active regions on Earth and includes the Eurasian continental margin, the western Pacific subduction zones and many of Earth's marginal seas. The region has a long history of subduction, collision, backarc basin opening and closing, and other plate boundary interactions. In recent years, a wide range of new observations have been collected from the land, oceans and Earth interior, including detailed geologic data, zircon age spectra, earthquakes, high resolution crustal to mantle imaging, and Big Data. These new data show the detailed space-time evolution of subduction zones, mountain building, slab stagnation, crustal deformation, continental dynamics, backarc spreading, and other East Asian geodynamics cannot be fully explained by classic theories; new perspectives are needed. Here we seek to share new insights on the geologic history, paleomagnetism, and geophysical character of East Asia since the Paleozoic. We also invite geodynamic models that integrate diverse datasets into a more holistic view of this dynamic environment.

*Jian-Cheng Lee1,6Gong-Ruei Ho1,6Kai-Hsiang Yang1,6Yuan-Hsi Lee2,6En-Chao Yeh3,6Wei Lo4,6Ching-Ho Tsai5,6 (1.Academia Sinica、2.National Chung Cheng University、3.National Taiwan Normal University、4.National Taipei University of Technology、5.National Dung Hwa University、6.The Yuli Exhumation Study team (YES Team))