Multiplicity of the 660-km discontinuity beneath the Izu-Bonin area
文献类型:期刊论文
作者 | Zhou, Yuan-Ze1; Yu, Xiang-Wei1; Yang, Hui2,3; Zang, Shao-Xian4 |
刊名 | PHYSICS OF THE EARTH AND PLANETARY INTERIORS
![]() |
出版日期 | 2012-05-01 |
卷号 | 198页码:51-60 |
关键词 | 660-km Discontinuity Multiplicity Izu-Bonin area N-th root slant stack |
ISSN号 | 0031-9201 |
DOI | 10.1016/j.pepi.2012.03.003 |
文献子类 | Article |
英文摘要 | The relatively simple subducting slab geometry in the Izu-Bonin region provides a valuable opportunity to study the multiplicity of the 660-km discontinuity and the related response of the subducting slab on the discontinuity. Vertical short-period recordings of deep events with simple direct P phases beneath the Izu-Bonin region were retrieved from two seismic networks in the western USA and were used to study the structure of the 660-km discontinuity. After careful selection and pre-processing, 23 events from the networks, forming 32 pairs of event-network records, were processed. Related vespagrams were produced using the N-th root slant stack method for detecting weak down-going SdP phases that were inverted to the related conversion points. From depth histograms and the spatial distribution of the conversion points, there were three clear interfaces at depths of 670, 710 and 730 km. These interfaces were depressed approximately 20-30 km in the northern region. In the southern region, only two layers were identified in the depth histograms, and no obvious layered structure could be observed from the distribution of the conversion points. (C) 2012 Elsevier B.V. All rights reserved. |
WOS关键词 | TONGA SUBDUCTION ZONE ; SEISMIC DISCONTINUITIES ; 660-KILOMETER DISCONTINUITY ; MANTLE DISCONTINUITIES ; NORTHEAST CHINA ; STAGNANT SLABS ; WAVE-FORMS ; TOPOGRAPHY ; COMPUTATION ; SCATTERERS |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000304798500004 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | Natural Science Foundation of China(41074065 ; Natural Science Foundation of China(41074065 ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; National Basic Research Program of China(2008CB425701) ; National Basic Research Program of China(2008CB425701) ; 40674053) ; 40674053) ; Natural Science Foundation of China(41074065 ; Natural Science Foundation of China(41074065 ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; National Basic Research Program of China(2008CB425701) ; National Basic Research Program of China(2008CB425701) ; 40674053) ; 40674053) ; Natural Science Foundation of China(41074065 ; Natural Science Foundation of China(41074065 ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; National Basic Research Program of China(2008CB425701) ; National Basic Research Program of China(2008CB425701) ; 40674053) ; 40674053) ; Natural Science Foundation of China(41074065 ; Natural Science Foundation of China(41074065 ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; State Key Laboratory of Geodesy and Earth's Dynamics (WHIGG, CAS)(L09-08) ; National Basic Research Program of China(2008CB425701) ; National Basic Research Program of China(2008CB425701) ; 40674053) ; 40674053) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/84164] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zhou, Yuan-Ze |
作者单位 | 1.Chinese Acad Sci, Key Lab Computat Geodynam, Coll Earth Sci, Grad Univ, Beijing 100049, Peoples R China 2.Chinese Acad Sci, State Key Lab Geodesy & Earths Dynam, Inst Geodesy & Geophys, Wuhan 430077, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 4.Peking Univ, Dept Geophys, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Yuan-Ze,Yu, Xiang-Wei,Yang, Hui,et al. Multiplicity of the 660-km discontinuity beneath the Izu-Bonin area[J]. PHYSICS OF THE EARTH AND PLANETARY INTERIORS,2012,198:51-60. |
APA | Zhou, Yuan-Ze,Yu, Xiang-Wei,Yang, Hui,&Zang, Shao-Xian.(2012).Multiplicity of the 660-km discontinuity beneath the Izu-Bonin area.PHYSICS OF THE EARTH AND PLANETARY INTERIORS,198,51-60. |
MLA | Zhou, Yuan-Ze,et al."Multiplicity of the 660-km discontinuity beneath the Izu-Bonin area".PHYSICS OF THE EARTH AND PLANETARY INTERIORS 198(2012):51-60. |
入库方式: OAI收割
来源:地质与地球物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。