《清史稿》是二十五史中唯一的一部拥有《灾异志》的“正史”。《灾异志》分“灾”和“异”两大部分。“灾”就是自然灾害,“异”是指自然异常,它集中收录了清代的各种自然灾害和自然异常事件。《灾异志》以时间为序,将清代大量灾害史资料集于一目,可谓清代官方最完备的灾害档案,其灾害史和灾害学方面的研究价值自不待言。除此之外,它对其他诸多学科比如地质学的研究,也具 “History of the Qing Dynasty” is the only one in the history of twenty-five “disaster history” “history ”. “Disaster Chi” points “disaster” and “different” two parts. “Disaster ” is a natural disaster, “different ” refers to the natural anomaly, which contains a collection of all kinds of natural disasters and natural anomalies in the Qing Dynasty. In the preface of the chronological order, “Disaster Evil Chi” records a great deal of disaster history information in the Qing Dynasty, which can be described as the official and complete disaster file in the Qing Dynasty. It goes without saying that the research value of disaster history and disastrous science. In addition, it is also a study of many other disciplines such as geology