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1668年7月25日(清康熙七年六月十七日戌时)在我国大陆东部地区发生一次大震。这次地震是我国有史料记载以来最强烈的一次地震,震级为8.5,震中烈度十二度,波及范围除山东省以外,北至辽宁、北京、河北;西到陕西、山西、河南;南至湖北、江西、福建、浙江、安徽、江苏;东濒中国东部海域,直接影响到朝鲜半岛西半部。有感区的陆地面积达100万平方公里,震害惨重,史称“旷古奇灾”。长期以来,对这次地震的震中位置就有不
July 25, 1668 (Qing Emperor Kangxi, June 17, seven years, Xu time) in the eastern part of mainland China occurred a major earthquake. This earthquake is the strongest earthquake ever recorded in our country. Its magnitude is 8.5 and the epicenter intensity is 12 degrees. The scope of its expedition is in addition to Shandong Province, north to Liaoning, Beijing and Hebei; to Shaanxi, Shanxi and Henan to the west; Hubei, Jiangxi, Fujian, Zhejiang, Anhui and Jiangsu. To the east, China’s eastern waters directly affect the western half of the Korean Peninsula. Sensitive area of land area of 1000000 square kilometers, suffered heavy damage, known as the “Gugong disaster.” For a long time, the epicenter of the earthquake there is not