1  剑川及其附近主要断裂和历史地震震中分布图

Fig.1  Major faults in Jianchuang and its adjacent and the epicentral

           distribution of historical earthquakes

     ① 剑川断裂;② 中甸断裂;③ 程海断裂; ④ 马登断裂; ⑤ 丽江断裂;⑥ 洱海断裂