图1  龙南5.0级地震区地质构造及地震震中分布图^[3]

(1982.2.25―1982.3.26; M_L ≥3.0)

Fig.1  Geological structure and epicentral distribution of

earthquakes in the M_S 5.0 Longnan earthquake area

① 夹湖-夹水断裂; ② 料坑-足洞断裂; ③ 夹湖-含湖断裂; ④ 南亨断裂; ⑤汶龙断裂