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2003年11月25日在山西省洪洞县甘亭镇发生了ML5.0地震,地震发生后,由中国地震局、山西省地震局、山西省临汾市地震局联合组成的现场工作队,对这次地震进行了科学考察,经调查,宏观震中位于洪洞县甘亭镇北羊獬与南羊獬一带,截止到2003年12月1日共记录到余震44次,认为,该次地震的发震断裂为罗云山断裂,该地震区共划为 , , 三个烈度区, 度区走向北北东,面积25km2,所造成的经济损失为54.94万元。
On November 25, 2003, a ML5.0 earthquake occurred in Ganting Town, Hongdong County, Shanxi Province. After the earthquake, a field team composed of China Earthquake Administration, Seismological Bureau of Shanxi Province and Seismological Bureau of Linfen City of Shanxi Province After the investigation, the epicenter of the earthquake was located in the areas of North Sheep and South Shentai in Ganting Town, Hongdong County. As of December 1, 2003, a total of 44 aftershocks were recorded, indicating that the earthquake The seismogenic fault is the Luoyunshan fault. The seismic zone is divided into three zones of intensity. The zone runs north and east, with an area of 25km2, resulting in an economic loss of 549,400 Yuan.