中文版 | English
Title

辽宁及邻区S波速度结构反演

Alternative Title
Inversion of S-wave Velocity Structure in Liaoning and Adjacent Areas
Author
Publication Years
2022
DOI
Source Title
ISSN
1671-5942
Volume42Issue:8Pages:829-834
Abstract

利用辽宁及邻区70台地震仪2012年噪声连续波形记录,基于背景噪声层析成像法获取研究区下方10~40 s的相速度结构.利用得到的基阶面波相速度频散曲线,通过马尔科夫链蒙特卡洛(MCMC)法反演研究区下方10~40 km深度处的三维S波速度结构.结果表明,研究区浅层及中上地壳的S波速度分布与地形地貌有较好的对应关系,高低速过渡带更易形成孕震区.中下地壳至上地幔顶部的S波速度结构更多受控于莫霍面的起伏状态及深大断裂.海城至大连最后延伸至辽东湾的区域下方30~40 km深度范围内一直存在一个"弧形"的低速异常体,推测该区域存在热物质上涌现象.纵剖面C-C′的辽阳至伊通段下方15 km处存在椭圆形低速体.

Keywords
URL[Source Record]
Indexed By
Language
Chinese
SUSTech Authorship
Others
Citation statistics
Cited Times [WOS]:0
Document TypeJournal Article
Identifierhttp://kc.sustech.edu.cn/handle/2SGJ60CL/401798
DepartmentCollege of Science
Affiliation
1.上海市地震局,上海市兰溪路87号,200062;上海佘山地球物理国家野外科学观测研究站,上海市兰溪路87号,200062
2.辽宁省地震局,沈阳市黄河北大街44号,110031
3.上海市地震局,上海市兰溪路87号,200062
4.南方科技大学理学院,深圳市学苑大道1088号,518055
Recommended Citation
GB/T 7714
冯策,焦明若,于海英,等. 辽宁及邻区S波速度结构反演[J]. 大地测量与地球动力学,2022,42(8):829-834.
APA
冯策,焦明若,于海英,&李世林.(2022).辽宁及邻区S波速度结构反演.大地测量与地球动力学,42(8),829-834.
MLA
冯策,et al."辽宁及邻区S波速度结构反演".大地测量与地球动力学 42.8(2022):829-834.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Export to Excel
Export to Csv
Altmetrics Score
Google Scholar
Similar articles in Google Scholar
[冯策]'s Articles
[焦明若]'s Articles
[于海英]'s Articles
Baidu Scholar
Similar articles in Baidu Scholar
[冯策]'s Articles
[焦明若]'s Articles
[于海英]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[冯策]'s Articles
[焦明若]'s Articles
[于海英]'s Articles
Terms of Use
No data!
Social Bookmark/Share
No comment.

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.