[1]CAO Yanbo.Analysis of People's Emotional Response in Earthquake-Stricken Areas Based on the Social Media[J].Journal of Seismological Research,2019,42(02):245-256.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
42
Number of periods:
2019 02
Page number:
245-256
Column:
Public date:
2019-07-17
- Title:
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Analysis of People's Emotional Response in Earthquake-Stricken Areas Based on the Social Media
- Author(s):
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CAO Yanbo
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(Yunnan Earthquake Agency,Kunming 650224,Yunnan,China)
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- Keywords:
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the social media; Lushan earthquake; Jiuzhaigou earthquake; emotional analysis
- CLC:
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P315.941
- DOI:
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- Abstract:
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Social perception technology is an effective means to study the temporal and spatial characteristics of people's behavior response in earthquake-strichen areas. Taking Lushan M7.0 earthquake in 2013 and Jiuzhaigou M7.0 earthquake in 2017 in Sichuan as examples,we obtain the 24 hours Weibo data after the earthquake by emotional dictionary and rules,and analyze the quantitative characteristics,the emotional polarity characteristics,temporal and spatial distribution characteristics of emotional response in the earthquake-stricken area. The results show that the negative emotions of the people in Lushan earthquake-stricken area are greater than the positive ones,and the positive ones in Jiuzhaigou earthquake are greater than the negative ones. The degree of microblog activity is closely related to population density,lifeline damage,epicenter distance and intensity and the spatial distribution of it is unbalanced. The main reasons for the difference of people's emotional and behavioral responses in the two earthquake-stricken areas are closely related to the population density,the seismic performance of buildings,the awareness of earthquake prevention and disaster reduction of local people,and the awareness of earthquake science popularization.