Stress drop assessment of the August 8,2017,Jiuzhaigou earthquake sequence and its tectonic implications
Stress drop assessment of the August 8,2017,Jiuzhaigou earthquake sequence and its tectonic implications
摘要
关键词
scalar seismic moment/corner frequency/stress drop/Lg attenuation/Jiuzhaigou earthquakeKey words
scalar seismic moment/corner frequency/stress drop/Lg attenuation/Jiuzhaigou earthquake引用本文复制引用
Xi He,Lian-Feng Zhao,Xiao-Bi Xie,Lin Shen,Wei-Min Wang,Zhen-Xing Yao..Stress drop assessment of the August 8,2017,Jiuzhaigou earthquake sequence and its tectonic implications[J].地震学报(英文版),2020,33(4):161-176,16.基金项目
The authors are grateful to the two anonymous reviewers,whose constructive comments have improved this paper.This work was supported by the Special Fund of China Seismic Experimental Site(Nos.2019CSES0103,2018CESE0102 and 2016CESE0203),the National Natural Science Foundation of China(Nos.41630210,41674060 and 41974054),and the 13th Five-year Informatization Plan of Chinese Academy of Sciences(grant No.XXH13505-06).Waveforms used in this study were collected from the Data Management Centre of China,National Seismic Network at Institute of Geophysics,China Earthquake Administration(SEISDMC,doi:10.7914/SN/CB)(Zheng et al.,2010)and the Incorporated Research Institutions for Seismology Data Management Center(http://www.iris.edu,accessed August 2019).The focal mechanisms were retrieved from the global Centroid-Moment-Tensor(CMT)catalog(http://www.globalcmt.org,accessed August 2019)(Dziewonski et al.,1981 (Nos.2019CSES0103,2018CESE0102 and 2016CESE0203)
Ekstrom et al.,2012).Some figures were made using Generic Mapping Tools(https://forum.generic-mapping-tools.org/,accessed March 2020)(Wessel et al.,2013). (https://forum.generic-mapping-tools.org/,accessed March 2020)