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●1920年海原大地震1920年12月16日20时5分53秒,中国宁夏海原县(北纬36.5度,东经105.7度)发生震级为8.5级的强烈地震。这次地震,震中烈度12度,震源深度17公里,死亡24万人,毁城四座,数十座县城遭受破坏。它是中国历史上一次波及范围最广的地震,宁夏、青海、甘肃、陕西、山西、内蒙古、河南、河北、北京、天
● 1920 Hailar Earthquake At 20:05:53 on December 16, 1920, a strong earthquake measuring 8.5 on the Richter scale occurred in Haiyuan County, Ningxia (36.5 degrees north latitude and 105.7 degrees east longitude). The earthquake, the epicenter intensity of 12 degrees, focal depth of 17 km, 240,000 were dead, destroyed four cities, dozens of county suffered damage. It is the most extensively affected earthquake in China’s history. Ningxia, Qinghai, Gansu, Shaanxi, Shanxi, Inner Mongolia, Henan, Hebei, Beijing,