2023年1—3月全球地震活动述评  

A Review of Global Seismicity from January to March,2023

作　　者：马秀丹 郑宁宁[1] 崔满丰 赵国峰[1] Ma Xiudan;Zheng Ningning;Cui Manfeng;Zhao Guofeng(China Earthquake Networks Center,Beijing 100045,China)

机构地区：[1]中国地震台网中心,北京100045

出　　处：《中国地震》2023年第2期438-447,共10页Earthquake Research in China

基　　金：中国地震局地震应急青年重点任务(CEA_EDEM-2022)资助。

摘　　要：对全球2020年以来发生的5.0级以上地震活动进行统计,以季度为周期并通过多渠道收集地震灾害相关信息资料。重点对2023年1—3月发生的造成重大人员伤亡和经济财产损失的5.0级以上地震进行数据搜集、归纳整理和统计分析,对典型地震的地震灾害及其影响进行了概括和阐述,总结了2023年第一季度地震灾害活动情况主要特征,分析了全球地震活动和人员伤亡特点,强调日常抗震设防和培养应急避险意识的重要性。Based on the statistical study of earthquakes above magnitude 5.￣0 which occurred around the world since 2020,this paper collects related information about earthquake disasters on a quarterly basis.Earthquakes with casualties and economic property losses were collected,summarized and statistically analyzed,summarized and explained the earthquake disasters and their impacts of typical earthquakes,concluded the main characteristics of earthquake disaster activities in the first quarter of 2023,at the global scale.Finally,we emphasize the importance of daily anti-seismic fortifications and cultivating awareness of emergency and risk avoidance.

关 键 词：全球地震 地震灾害 地震活动统计 人员伤亡 

分 类 号：P315[天文地球—地震学]