图3 北部湾地区ML≥2.7级地震震中分布图(1970.1~1994.12)
断裂名称:①北部湾-临高断裂;②北部湾-珠江口外断裂;③防城-灵山断裂;
④合浦-北流断裂;⑤右江断裂;⑥四会-吴川断裂;⑦铺前-光村断裂
Fig.3 Epicentral distribution of the ML≥2.7earthquakes in the area of Beibu Gulf (1970.1~1994.12)