According to the China Seismological Network, an earthquake of magnitude 7.0 occurred at 2 1: 09 on August 8 in Jiuzhaigou County, Aba Prefecture, Sichuan Province (33.20 degrees north latitude, 0/03.82 degrees east longitude) with a focal depth of 20 kilometers.
According to reports, the villages within 5 kilometers around the earthquake are Bimang, and the towns within 20 kilometers are Zhangzha Town. Experts from the Seismological Bureau judged that the earthquake occurred at the intersection of the Minjiang fault zone and the eastern part of the East Kunlun fault zone.
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The epicentre of the earthquake is 39 kilometers from Jiuzhaigou County, 66 kilometers from Songpan County, 83 kilometers from Zhouqu County, 85 kilometers from Wenxian County, 90 kilometers from ruoergai county, 0/05 kilometers from Longnan City and 285 kilometers from Chengdu City.
According to the analysis of earthquake population thermal big data, the population is about 2 1000 within 20km of the epicenter, 63,000 within 50km and 300,000 within100km.