以季度为周期通过多渠道收集地震灾害相关信息资料,对全球2020年以来发生的5.0级以上地震活动进行统计,重点对2023年4—6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概括和阐述,总结2023年第二季度地震灾害活动主要特征,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 statistics of earthquakes with magnitude 5.0 and above which have occurred around the world since 2020,this paper collected information related to earthquake disasters on a quarterly basis and through multiple sources,especially for the earthquakes with great casualties and economic property losses. Then,the above information were summarized and statistically analyzed to explain the earthquake disasters and their impacts of typical earthquakes. By summarizing the main characteristics of earthquake disaster activities from global earthquakes in the second quarter of 2023,we emphasized the importance of daily anti-seismic fortifications and cultivating people's awareness of emergency disaster avoidance.

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中国地震台网中心青年基金(QNJJ-202221)资助