中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relocation of small to moderate earthquakes in Shanxi Province and its relation to the seismogenic structures

文献类型:期刊论文

作者Song, Mei-Qin ; Zheng, Yong ; Ge, Can ; Li, Bin
刊名Chinese Journal of Geophysics-Chinese Edition
出版日期2012
卷号55期号:2页码:513-525
中文摘要Based on the phase reports of analog seismic stations from 1981-2001, and those of digital seismographs from 2002-2008, we relocated the small to moderate earthquakes with unprecedented precision by absolute and relative relocating methods. Results show that: (1) comparing with precious researches, the percentage of relocated earthquakes with horizontal locating error <= 5 km increases from 65.8% to 86.2%, and 7498 earthquakes which were not located previously are located in this work; (2) The general pattern of seismicity has no big changes in horizontal directions. Most earthquakes occurred in the central rift belt, with a few earthquakes located at the two sides of the Fenhe-Weihe Rift. While in vertical direction, the relocated earthquakes have an obvious trend that the earthquake depths increase from north to south part of the Fenhe Rift. (3) The distribution of relocated earthquakes can outline the profile of the lower seismogenic boundaries of the basins, as well as the boundaries between the extensional basins and the uplifted areas. (4) There is a good correlation between the focal depths and the structures of the basin and range system.
原文出处://CCC:000301332500014
公开日期2012-04-11
源URL[http://ir.whigg.ac.cn/handle/342008/3247]  
专题测量与地球物理研究所_其他_期刊论文
推荐引用方式
GB/T 7714
Song, Mei-Qin,Zheng, Yong,Ge, Can,et al. Relocation of small to moderate earthquakes in Shanxi Province and its relation to the seismogenic structures[J]. Chinese Journal of Geophysics-Chinese Edition,2012,55(2):513-525.
APA Song, Mei-Qin,Zheng, Yong,Ge, Can,&Li, Bin.(2012).Relocation of small to moderate earthquakes in Shanxi Province and its relation to the seismogenic structures.Chinese Journal of Geophysics-Chinese Edition,55(2),513-525.
MLA Song, Mei-Qin,et al."Relocation of small to moderate earthquakes in Shanxi Province and its relation to the seismogenic structures".Chinese Journal of Geophysics-Chinese Edition 55.2(2012):513-525.

入库方式: OAI收割

来源:测量与地球物理研究所

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