九寨沟7.0级地震震后72小时灾情信息特征分析

Analysis of disaster information characteristics in 72 hours after the M_S7.0 earthquake in jiuzhaigou

通过收集九寨沟7.0级地震震后72小时内的灾情应急快报,提炼并分类出不同种类的灾情信息,并以时间为进程轴,采用多维度统计分析的方法,对信息数量、信息内容、信息描述等变化特征进行分析,梳理出不同时间节点中的灾情信息、地震应急处置工作和地震灾害现场动态变化特征,为应急准备和应急处置提供参考,更好地应对未来可能发生的地震灾害。

By collecting jiuzhaigou M_S7.0 earthquake disaster emergency within 72 hours after the quake, this paper extract and sorting out different kinds of disaster information, and take time to process shaft. The multi-dimensional statistical analysis and the method of description information contents of information quantity is analyzed, the change characteristics of teasing out the situation in a different time node information earthquake emergency disposal work scene dynamic characteristics and earthquake disasters, to provide reference for emergency preparedness and emergency disposal, to cope with the possibility of earthquake disasters in the future better.