图15 苍山周围地区震中分布图(1970~1995年,ML≥4.0)
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
(1970~1995,ML≥4.0)