So the major task of earthquake emergency management for a city is to alleviate damage and casualties resulting from the earthquake, and to control the influence of earthquake on society to a small extent; .

• 努力减轻地震灾害带来的人员伤亡和财产损失,把地震对社会的影响控制到最小程度,是城市地震应急管理工作的重要任务。