图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