I would like to declare on behalf of my co-authors that the work described was original research that has not been published previously and is not under consideration for publication elsewhere,in whole or in part.All the authors listed have approved the manuscript that is enclosed.We express our heartful appreciation to Chen Hao,Dong Jun,Zha Xiaohui,and Li Zheng from the Jiangxi Earthquake Agency for their field station deployment works,which provided the waveform data for this study.We also thank Professor Li Jiangtao for providing the H-κ-c pro-gram and guidance on its operation.We would also like to sincerely thank the editors for their gracious understanding and the reviewers for sharing their time and valuable comments in the review process.This project is supported by the Spark Program of Earthquake Technology of CEA,China(XH20032),open Research Project from the State Key Lab-oratory of Nuclear Resources and Environment,East China University of Technology(2022NRE17),open Research Project from the State Key Laboratory of Geological Processes,Mineral Resources,China University of Geosciences(GPMR202114)and the Graduate Student Innovation Fund of East China University of Technology(YC2022-s628). （XH20032）