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1981年11月9日02时01分,河北省邢台老震区的宁晋—隆尧一带发生了一次6.0级强余震,震中位置37°30′N,115°05′E,震中烈度6度,震源深度29公里。震中区宁晋—隆尧县位于河北省西南部太行山前断裂带向东错动的地段——冀中拗陷地热异常区的西南端。这次地震是1966年邢台地震发震构造再次活动的结果,其特点是烈度偏低、有感范围广。
At 02:01, November 9, 1981, a magnitude 6.0 aftershock occurred at the Ningjin-Longyao section of the Xingtai old earthquake zone in Hebei Province. The epicenter was 37 ° 30’N at 115 ° 05’E with an epicenter intensity of 6 degrees , Focal depth 29 km. The epicenter area Ningjin-Longyao County is located in the southwestern end of the geothermal anomaly area in the Jizhong depression located in the area to the east of the Taihang piedmont fault zone in southwestern Hebei Province. This earthquake is the result of the reactivation of the seismogenic structure of the Xingtai earthquake in 1966, which is characterized by a low intensity and a wide range of sensations.