中文摘要：

文章从主客体两个方面分析全媒体语境对突发事件舆情信息风险管理的媒介化影响,包括对舆情信息风险管理主体在利益、情感表达方式以及相互间关系等方面的影响,对突发事件及其发生演化机理的影响等,总结全媒体语境下舆情信息风险管理主客体的特征。从管理理念、制度建设和运行机制等三个方面提出适应全媒体语境的舆情信息风险管理模式,并以天津港＂8·12＂火灾爆炸事故为例,分析其应急信息管理存在问题,提出全媒体语境下的改进措施,为舆情信息风险管理职能部门更好适应全媒体语境、进行科学有效的媒介化舆情信息风险管理提供理论参考。

英文摘要：

The influence of all media context on emergency management is analyzed from two aspects, including the influence of subjects＇ benefit, expression way of emotion, and interrelation, the influence of emergencies and their occurring evolving mechanism, so as to summarize the features of the subject and the objects in public opinion information risk management. Reform was proposed in emergency management model adapting to the all media context from three aspects of management idea, system structure and operation mechanism. Taking Tianjin Port ＂August 12＂ fire explosion accident as an example, the author analyzed the problems of emergency information management and put forward some improvement measures. These will offer theoretical guidance for emergency management departments to adapt to all media context and make the media emergency management scientific and efficient.