图2  共和及其附近地区地质构造及历史地震分布

     ①库赛湖-玛曲活动断裂；②青海南山-康乐-天山断裂；③鄂拉山活动断裂；

     ④刚察寺活动断裂；⑤瓦里贡山隆起带

Fig. 2  Map of geological structure and  epicentral distribution of

        historical earthquakes  around Gonghe and its adjacent area