自从有人类以来,就经常遭受各种自然灾害的威胁,如地震、火山爆发、飓风、洪水、火灾等,尤其是地震灾害,不仅给社会经济造成极其严重的损失,也给人们带来巨大的心理创伤。这已成为一种潜在的突发性社会事件。目前,地震预报水平还不十分高,又具有突发性和随机性等特点,震时往往会造成一些不必要的伤亡。为了避免人们对突如其来的地震采取盲目行动,做出不合理的选择, Since human beings, they have been constantly threatened by various natural disasters, such as earthquakes, volcanic eruptions, hurricanes, floods and fires, especially earthquakes, which have not only caused extremely serious losses to the social economy but also brought huge Trauma. This has become a potential emergency social event. At present, the level of earthquake prediction is not yet very high, but also has the characteristics of suddenness and randomness. The earthquake often causes some unnecessary casualties. In order to avoid people acting blindly on unexpected earthquakes and making unreasonable choices,