2  鹤庆5.3级地震震中附近主要断裂及历史地震震中分布图

     红河断裂带:①下关―大理断裂;②程海―宾川断裂带;

                ③鹤庆―洱源断裂; ④剑川断裂;

                ⑤马登断裂;⑥鹤庆―北衙断裂带

Fig.2  Map of the main faults and the 

       epicentral distribution of 

       historical earthquakes around 

       the MS5.3 Heqing earthquake 

       epicentral area