检索Web of Science数据库中有关地震预警的文献数据，使用Web of Science的数据分析功能和Cite Space可视化分析工具，对地震预警领域的文献数据进行统计分析，探究地震预警领域的研究现状和研究热点，以期为相关机构和研究人员提供参考。

Earthquake early warning is a scientific frontier of human disaster prevention. In this paper,we retrieve the literature data in Web of Science database,use the analysis functions of Web of Science and the visualized analysis tool-Cite Space,count and analyze the literature data of Earthquake early warning. We sum up the research status and hotspots of International earthquake early warning,in order to provide some reference for related institutions and researchers.

P315

中国地震台网中心青年科技基金项目“基于Citespace的国际地震预警研究”资助