图2 澜沧附近地质构造及历史地震震中分布图
断裂名称：①四排山-雪林断裂；②昌宁-双江断裂；③哥雪科断裂；
④木戛-景洪断裂；⑤田坝断裂
Fig.2 Map of geological structure and distribution of
historical earthquakes around Lancang area
