The 5.2-magnitude quake struck at 5:37 a.m. local time in the Sichuan province, according to the U.S. Geological Survey.
据美国地震监测网的说法，这场5.2级的地震于当地时间清晨5：37发生于四川省。
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Aerjin metallogenic belt in Qinghai Province has superior ore-forming geological condition, abundant mineral resource, and the great ore prospecting potential.
青海省阿尔金成矿带成矿地质条件优越，矿产资源丰富，具有很大的找矿潜力。
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A woman and her daughter touch a structural model of the earth's core at Nanjing Geological Museum in Nanjing, Jiangsu province, on April 22, 2011.