图4 永胜5.4、5.1级地震序列M-t图 (ML≥1.0)

图4 永胜5.4、5.1级地震序列M-t图 (M_L≥1.0)

Fig.4 M-t diagram of the M_S5.4 and M_S5.1 Yongsheng earthquakes sequence (M_L≥1.0)

　