9 疏附6.2级地震前地震活动空间分布图

Fig.9  Earthquake distribution before the MS 6.2 Shufu earthquake

       (a) 1988.11990.5(MS4.0);(b) 1990.61993.12.1(MS4.0);

       (c) 1988.11991.1(MS3.0);(d)1991.21993.12.1(MS3.0);

       (e) 1980.11993.12(MS3.0)