Waveform features and automatic discrimination of deep and shallow microearthquakes in the Changning shale gas field, Southern Sichuan Basin, China - Liu, Jianfeng; Xue, Fujun; Dai, Jingjing; Yang, Jianxiong; Wang, Lei; Shi, Xiangchao; Dai, Shigui; Hu, Jun; Liu, Changwu (Journal of applied geophysics, 2025)
Keywords: Empirical mode decomposition; Feature selection; Machine learning; Principal component analysis; Source depth of microearthquakes; Southern Sichuan Basin of China; Source depth of microearthquakes; Empirical mode decomposition; Feature selection; Southern Sichuan Basin of China; Machine learning; Principal component analysis