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1920 Haiyuan Earthquake

 

The Haiyuan earthquake occurred on December 16, 1920 in the Republic of China and registered at 7.8 on the Richter magnitude scale, which was followed by a series of aftershocks for three years. It caused total destruction, XII – the maximum intensity on the Mercalli scale, in the Lijunbu-Haiyuan-Ganyanchi area.