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地球与行星物理

ISSN  2096-3955

CN  10-1502/P

Citation: Wen Yang, GuoYi Chen, LingYuan Meng, Yang Zang, HaiJiang Zhang, JunLun Li, 2021: Determination of the local magnitudes of small earthquakes using dense seismic array in the Changning-Zhaotong shale gas field, Southern Sichuan Basin, Earth and Planetary Physics. doi: 10.26464/epp2021026

doi: 10.26464/epp2021026

Determination of the local magnitudes of small earthquakes using dense seismic array in the Changning-Zhaotong shale gas field, Southern Sichuan Basin

1 Laboratory of Seismology and Physics of the Earth’s Interior, School of Earth and Space Sciences, University of Science and Technology of China, Hefei 230026, China

2 National Geophysical Observatory at Mengcheng, University of Science and Technology of China, Mengcheng 233500, China

3 China Earthquake Networks Center, Beijing 100045, China

Corresponding author: JunLun Li, lijunlun@ustc.edu.cn

Web Publishing Date: 2021-03-23

Fund Project: We would like to thank two anonymous reviewers for providing many constructive and helpful suggestions which tremendously help us in improving our manuscript. The authors want to thank Yaxing Li, Jiawei Qian, Yuyang She of University of Science and Technology of China for their fieldwork in deploying and retrieving the stations in the Changning-Zhaotong shale gas field. The authors also thank Chang Guo of USTC for providing the focal mechanism of the two major earthquakes and Yuyang Tan of the Ocean University of China for his tremendous help in the fieldwork, and providing suggestions in designing the second phase of the dense array. This research is supported by the National Natural Science Foundation of China under grants 41874048 and 41974068, and supported by the National Key Research and Development Projects 2018YFC0603500.

Key words:

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Determination of the local magnitudes of small earthquakes using dense seismic array in the Changning-Zhaotong shale gas field, Southern Sichuan Basin

Wen Yang, GuoYi Chen, LingYuan Meng, Yang Zang, HaiJiang Zhang, JunLun Li