郯城—庐江断裂带中南段,不仅是贯穿苏鲁皖三省的一条著名的北北东向断裂带,同时也是中国东部强震活动的主要区段之一。与郯庐断裂带中南段走向近乎平行的茅山断裂带中段,系指沿苏南茅山山体走向展布的 The mid-south segment of Tancheng-Lujiang fault zone is not only a famous north-north-east fault zone running through the three provinces of Sulu-wan but also one of the major sections of strong earthquakes in eastern China. The middle part of the Maoshan fault zone, which runs parallel to the central-southern part of the Tanlu fault zone, refers to the central part of the Maoshan fault zone