图2 永胜附近地质构造及历史地震震中分布图
断裂名称：①程海-西山断裂；②中羊坪断裂；③金河-箐河断裂；④清水-周城断裂；
⑤平川断裂；⑥涛沅断裂；⑦满官断裂；⑧宾川断裂
Fig.2 Map of geological structure and distribution of historical earthquakes
around Yongsheng area
