10  和静地震前后地震学参数时间进程曲线(MS2.012个月累积、2个月滑动)

      (a)缺震;(b)小震调制比;(c)月频次;(db

Fig.10  Variations of seismicity parameters before and after the Hejing earthquake

        (MS2.012 months accumulation2 months step