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国内人为灾害7月16日凌晨3时20分，陕西省横山县党岔镇马坊发生特大的土制炸药爆炸事件，69人死亡、85人受伤。
Domestic man-made disasters At 3:20 on the 16 July, 69 people were killed and 85 wounded in a huge explosives incident involving indigenous explosives in Mafang, a party town in Hengshan County, Shaanxi Province.