supported by funding from the Strategic Priority Research Program(B)of Chinese Academy of Sciences through grant XDB18010304;Natural Science Foundation of China through grant 41322027,41374060,41374079,41661164035
P-wave waveforms in the distance range between 12°and 30°were analyzed to investigate upper-mantle P velocity structures beneath the Tibetan Plateau and surrounding areas.The waveform data from 504 earthquakes with ...