唐山地区断裂构造及历史地震分布图(1845.5.11991.10.5)

图例说明:1.地壳断裂;2.基底断裂;3.盖层断裂;4.正断裂;5.逆断裂;6.水平剪切断裂;

          7.M=5.05.98.M=6.06.99.M=7.07.9

断裂名称:①宁河-昌黎断裂;②丰台-野鸡坨断裂;③滦县-乐亭断裂;④蓟运河断裂;

          ⑤唐山断裂带;⑥丰台-丰南断裂;⑦沧东断裂

Fig.2  Fault structure and historical earthquakes in Tangshan region

       (1845.5.11991.10.5)