4  耿马-澜沧地区活动断裂与地震震中分布图[9]

     ①南汀河断裂;②澜沧江断裂;③汗母坝断裂;④单甲-岩帅断裂;

     ⑤木嘎断裂;⑥澜沧-勐遮断裂;⑦孟连断裂

Fig.4  Map of active faults and epicentral distribution of 

      earthquakes in Lancang-Gengma area