图7 巴楚5.2地震前后巴楚台地震波参数时间进程曲线(据王筱荣 [11])
(a)振幅比;(b)尾波持续时间比;(c)尾波衰减系数;(d)小震初动符号
Fig.7 Variation of seismic wave parameters before and after the MS5.2 Bachu
Earthquake (from Wang Xiaorong [11])