All authors agree for this publication.The study is supported by the National Key R&D Program of China(Grant No.2019YFE0115700).This work is possible thanks to Yousef Bozorgnia from University of Califor-nia,Los Angeles for providing valuable suggestions on designing the source-related metadata.We thank Guixi Yi from Earthquake Adminis-tration of Sichuan Province,Li Zhao from Peking University,and Yihai Yang from Earthquake Administration of Shaanxi Province for providing us the focal mechanism solutions.We thank Yong Zhang from Peking University,Weimin Wang from Institute of Qingzang Plateau Research,Chinese Academy of Sciences,Xu Zhang from Institute of Geophysics,China Earthquake Administration,Jinlai Hao from Institute of Geology and Geophysics,Chinese Academy of Sciences,Gang Liu from Institute of Seismology,China Earthquake Administration,Ao Zheng from Southern University of Science and Technology,and Shaoyan Wen from Institute of Disaster Prevention for providing us the inversion results of source rupture model.We wish to thank Yong Zhang from Peking University,Yongge Wan from Institute of Disaster Prevention,Guixi Yi from Earth-quake Administration of Sichuan Province,Guanghui Dai from China Earthquake Networks Center,and Ruifeng Liu from Institute of Geophysics,China Earthquake Administration for their answers to the problems in the collection and collation of source-related information.The China national and province borders in Fig.1 and the fault in Fig.6 are freely derived from the GMT Chinese Community(https://docs.gmt-china.org/latest/dataset-CN/CN-border/ （Grant No.2019YFE0115700）

https://github.com/gmt-chi na/china-geospatial-data/releases （）

https://docs.gmt-china.org/latest/dataset/CN-faults/). （）