Natural disasters in China disaster-reduction undertakings by way of collecting and analyzing disaster information, assessing disasters and emergency relief, and analyzing and studying disasters using such advanced technology as satellite remote sensing. Natural disasters in China China is one of the countries most affected by natural disasters. It had 5 of the world's top 10 deadliest natural disasters; the top 3 occurred in China: the 1931 China floods, death toll 3 million to 4 million, the 1887 Yellow River flood, death toll 0.9 million to 2 million, and the 1556 Shaanxi earthquake, death toll 0.83 million. "Natural disasters occur frequently in China, affecting more
1642 Yellow River flood in the hopes of using the floodwaters to break the six-month siege the city had endured from the peasant rebels led by Li Zicheng. The dikes were burst but the water destroyed Kaifeng. Over 300,000 of the 378,000 residents were killed by the flood and ensuing peripheral disasters such as famine and plague. If treated as a natural disaster, it would be one of the most deadly floods in history. After this disaster the city was abandoned until 1662 when it was rebuilt under the rule of the Kangxi Emperor in the Qing dynasty. It remained a rural backwater city