Institutional Repository of Key Laboratory of Earth and Planetary Physics, Chinese Academy of Sciences
"Double Door" Opening of the Japan Sea Inferred by Pn Attenuation Tomography | |
Yang, Geng1,2; Zhao, Lian-Feng1,3; Xie, Xiao-Bi4; He, Xi1; Lu, Yan1; Yao, Zhen-Xing1 | |
2022-08-28 | |
Source Publication | GEOPHYSICAL RESEARCH LETTERS
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ISSN | 0094-8276 |
Volume | 49Issue:16Pages:10 |
Abstract | The extension of back-arc basins and formation of marginal seas following the subduction of oceanic lithosphere are usually attributed to the rollback of subducting slabs and distorted mantle convection. However, for the Japan Sea, the largest marginal sea in the northwestern Pacific, its opening is unlikely only resulted from the subduction of the Pacific plate because of the coeval Philippine plate subduction and the arcuate arc volcanic zone. Therefore, the present-day thermal structure in the uppermost mantle, which can be directly constrained by strong Pn-wave attenuation, plays a vital role in understanding the Japan Sea opening. Here, we observe two belts of strong Pn attenuation beneath the Japan Sea; their strikes are generally consistent with local Pn anisotropy and the retreat directions of the Pacific and Philippine trenches. Hence, there seem to be two divergent mantle flows in the uppermost mantle, pushing a "double door" for the Japan Sea opening. |
Keyword | Pn wave attenuation uppermost mantle Q tomography thermal structure mantle flow the Japan sea opening |
DOI | 10.1029/2022GL099886 |
Funding Organization | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
WOS Keyword | BACK-ARC BASIN ; NORTHEAST CHINA ; ULLEUNG BASIN ; EAST SEA ; BENEATH ; CRUST ; MODE ; PALEOMAGNETISM ; CHANGBAISHAN ; EVOLUTION |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[41674060] ; National Natural Science Foundation of China[41630210] ; National Natural Science Foundation of China[41974054] ; National Natural Science Foundation of China[41974061] ; National Natural Science Foundation of China[2019CSES0103] ; National Natural Science Foundation of China[2016CSES0203] |
Funding Organization | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
WOS Research Area | Geology |
WOS Subject | Geosciences, Multidisciplinary |
WOS ID | WOS:000841074800001 |
Publisher | AMER GEOPHYSICAL UNION |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.iggcas.ac.cn/handle/132A11/108415 |
Collection | 地球与行星物理院重点实验室 |
Corresponding Author | Zhao, Lian-Feng |
Affiliation | 1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China 2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Heilongjiang Mohe Observ Geophys, Beijing, Peoples R China 4.Univ Calif Santa Cruz, Inst Geophys & Planetary Phys, Santa Cruz, CA 95064 USA |
First Author Affilication | Key Laboratory of Earth and Planetary Physics, Chinese Academy of Sciences |
Corresponding Author Affilication | Key Laboratory of Earth and Planetary Physics, Chinese Academy of Sciences; Institute of Geology and Geophysics, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Yang, Geng,Zhao, Lian-Feng,Xie, Xiao-Bi,et al. "Double Door" Opening of the Japan Sea Inferred by Pn Attenuation Tomography[J]. GEOPHYSICAL RESEARCH LETTERS,2022,49(16):10. |
APA | Yang, Geng,Zhao, Lian-Feng,Xie, Xiao-Bi,He, Xi,Lu, Yan,&Yao, Zhen-Xing.(2022)."Double Door" Opening of the Japan Sea Inferred by Pn Attenuation Tomography.GEOPHYSICAL RESEARCH LETTERS,49(16),10. |
MLA | Yang, Geng,et al.""Double Door" Opening of the Japan Sea Inferred by Pn Attenuation Tomography".GEOPHYSICAL RESEARCH LETTERS 49.16(2022):10. |
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