一、郯城特大地震概述1668年7月25日晚,山东南部发生特大地震,郯城及其附近地区建筑物破坏殆尽,“城楼垛口官舍民房并村落寺观,俱倒塌如平地”“地裂泉涌,上喷二三丈高”“地裂处或缝宽不可越,或深不敢视”(《康熙郯城县志》)。地震波及范围很大,南至浙江、江西,北至河北北部、 I. Overview of the Great Earthquake in Yucheng County On the evening of July 25, 1668, a massive earthquake took place in southern Shandong Province. The buildings in Yucheng and its neighboring areas were completely destroyed. “The building’s official residence and the village temple’s view were collapsed and the ground was broken”. On top of two or three feet high, “the depth of cracks or seams cannot be widened or deep enough to be viewed” (“Kangxi Yucheng County”). The scope of the earthquake is very large. From south to Zhejiang and Jiangxi, north to northern Hebei,