固体地球科学(S)
セッション小記号固体地球科学複合領域・一般
セッションIDS-CG56
タイトル和文アジア地域の地震・火山・テクトニクス
英文Asian Earthquakes, Volcanoes and Tectonics
タイトル短縮名和文アジアの地震と火山
英文Asian Earthquakes, Volcanoes & Tectonics
代表コンビーナ氏名和文趙 大鵬
英文Dapeng Zhao
所属和文東北大学大学院理学研究科附属地震・噴火予知研究観測センター
英文Department of Geophysics, Tohoku University
共同コンビーナ 1氏名和文磯崎 行雄
英文Yukio Isozaki
所属和文東京大学大学院総合文化研究科広域科学専攻広域システム科学系
英文Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo
共同コンビーナ 2氏名和文Jianshe Lei
英文Jianshe Lei
所属和文中国地震局地壳应力研究所
英文Institute of Crustal Dynamics, China Earthquake Administration
発表言語EE
スコープ和文
英文The geological structures and tectonics are complex in the Asian region. Many orogenic belts and active faults exist within the Asian continent, and active subductions occur in its surrounding regions. In the east, the Pacific and Philippine Sea plates are subducting beneath East Asia, causing the development of trench-arc-backarc systems. In the southwest, the Indian plate is subducting beneath the Eurasian plate, forming major topographic features, such as the Himalayan mountain chain and the Tibetan Plateau. Due to the intense interactions among the four tectonic plates, large earthquakes take place frequently, such as the 2008 Wenchuan earthquake (M 8.0), the 2011 Tohoku-oki earthquake (M 9.0), the 2015 Nepal earthquake (M 7.9), and the 2016 Kumamoto earthquake (M 7.3). In addition to many arc volcanoes caused by plate subductions, some active intraplate volcanoes exist in Asia, but their origin and relationship with the intraplate tectonics are still not very clear. In this session, we welcome original or review presentations from fields of geology, geophysics, petrology and geochemistry addressing issues of geological structures, seismotectonics, volcanism and geodynamics of the Asia region.
発表方法口頭および(または)ポスターセッション
時間 講演番号 タイトル 発表者 予稿原稿
口頭発表 5月20日 PM2
15:30 - 15:45 SCG56-01Tomo-topo-geologic aspect of an erosive margin: NE Japan case磯崎 行雄予稿
15:45 - 16:00 SCG56-02Teleseismic upper-mantle tomography of the Tanlu fault zone in East ChinaJianshe Lei予稿
16:00 - 16:15 SCG56-03Finite-Fault Model of the 2016 Gyeongju, South Korea Earthquake and its Implication for the Subsurface Fault Structure内出 崇彦予稿
16:15 - 16:30 SCG56-04Taiwan Jade and Japan Sea Opening新妻 信明予稿
16:30 - 16:45 SCG56-05Tomography of the source zones of the recent damaging earthquakes in Taiwan豊国 源知予稿
16:45 - 17:00 SCG56-06鳥取地震と大山火山:スラブ年齢、スラブ溶融と熱いマントル上昇流の影響趙 大鵬予稿
講演番号 タイトル 発表者 予稿原稿
ポスター発表 5月20日 コア
SCG56-P01 2011年東北沖巨大地震域の3次元異方性構造 趙 大鵬 予稿
SCG56-P02 Spatiotemporal variation of focal mechanisms of Tatun volcano group, northern Taiwan Hsin-Chieh Pu 予稿
SCG56-P03 Active flexural folding and faulting in the NE margin of Tibetan Plateau Peng Chen 予稿
SCG56-P04 Particle Size Distribution of the active fault zone of Chelungpu fault and its implication for slipping and energetics of large earthquakes Wulan Okta Karunia 予稿
SCG56-P05 Coseismic gouge graphitization and its signatures in the active fault zone of the Longmenshan fault, China Li-Wei Kuo 予稿