[1]XU Juan,ZHAO Xuehui,ZHOU Qi,et al.Features of the Casualty by the 2022 Luding,Sichuan MS6.8 Earthquake[J].Journal of Seismological Research,2023,46(04):603-610.[doi:10.20015/j.cnki.ISSN1000-0666.2023.0056
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
46
Number of periods:
2023 04
Page number:
603-610
Column:
Public date:
2023-07-15
- Title:
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Features of the Casualty by the 2022 Luding,Sichuan MS6.8 Earthquake
- Author(s):
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XU Juan; ZHAO Xuehui; ZHOU Qi; XIAO Benfu; MAO Li; XIAO Shulian; ZHOU Yan
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(Sichuan Earthquake Agency,Chengdu 610000,Sichuan,China)
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- Keywords:
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the Luding MS6.8 earthquake; earthquake-caused casualties; geological disaster; aseismic performance
- CLC:
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P315.9
- DOI:
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10.20015/j.cnki.ISSN1000-0666.2023.0056
- Abstract:
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This paper collects the detailed information about the Luding MS6.8 earthquake mortalities,discusses the casualties related with factors like the intensity,geographical distribution and social characteristics of the victims,and also compares the features of the mortalities in the Luding MS6.8 earthquake with the ones in the Jiuzhaigou MS7.0 earthquake.The results show in the Luding MS6.8 earthquake,the death is mainly due to the seismogeological disasters,the earthquake death toll is high and the victims are located mainly in accordance with the direction of the long-axis of intensity zones.Among the victims,the middle-aged and the elderly people account for a high proportion.Most of the victims are local residents.The following factors such as the geological hazard potential,the special geographic and geomorphic conditions,the buildings' poor aseismic performance,and the high seismic intensity result in heavy casualties.