15  苍山周围地区震中分布图(19701995年,ML4.0

断裂名称:①聊城-兰考断裂;②广饶-齐河断裂;③莱芜弧断裂;

         ④新泰-蒙阴断裂;⑤蒙山山前断裂;⑥苍山-尼山断裂

Fig.15  Distribution of the earthquakes around the Cangshan area

       (19701995ML4.0