A villager shows disaster early warning message on his mobile phone at Hadiha village of Hetuo township in Minxian county, Northwest China's Gansu province, July 20, 2014. Minxian county has set up an early warning and forecasting system after the 6.6-magnitude earthquake hit a juncture region of Minxian county and Zhangxian county July 22, 2013.[Photo/Xinhua]
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