基于新浪微博的四川芦山6.1级地震和马尔康6.0级震群舆情分析及灾情信息获取  

PUBLIC OPINION ANALYSIS AND DISASTER INFORMATION ACQUISITION OF LUSHAN M_(S)6.1 EARTHQUAKE AND MAERKANG M_(S)6.0 EARTHQUAKE SWARM IN SICHUAN BASED ON SINA WEIBO

作　　者：李亚芳[1] 谭明[1] 李金香[1] 王新刚[1] 李波 LI Ya-fang;TAN Ming;LI Jin-xiang;WANG Xin-gang;LI Bo(Earthquake Agency of Xinjiang Uygur Autonomous Region,Urumqi 830011,Xinjiang,China)

机构地区：[1]新疆维吾尔自治区地震局,新疆乌鲁木齐830011

出　　处：《内陆地震》2023年第2期128-136,共9页Inland Earthquake

基　　金：中国地震局地震应急青年重点任务(202120).

摘　　要：震后对网络舆情信息的监控与分析,及灾情信息的快速获取、处理、分析和研判对于部署抗震救灾、掌握灾情舆情、稳定民众情绪具有重要意义。基于新浪微博数据,获取四川芦山6.1级地震和马尔康6.0级震群相关的微博和评论等信息,通过对信息进行充分挖掘、分析和表达,研究地震事件中微博舆情的演化、民众情绪反应特征、关注热点等,并在此基础上对房屋破坏、生命线工程破坏、人员伤亡等灾情信息分类提取,可为地震应急决策提供科技支撑。The monitoring and analysis of network public opinion information after the earthquake,as well as the rapid acquisition,processing,analysis and judgment of disaster information are of great significance for relevant departments to carry out earthquake emergency rescue,master disaster relief dynamics and stabilize public sentiment.Based on the Sina Weibo data,this paper obtains Weibo and comments related to Lushan M_(S)6.1 earthquake and Maerkang M_(S)6.0 earthquake swarm in Sichuan Province.By fully mining,analyzing and expressing the information,this paper studies the evolution of Weibo public opinion,characteristics of people's emotional response,hot spots of concern,etc.in the earthquake event,and on this basis,classifies and extracts disaster information such as house damage,lifeline engineering damage,casualties,etc,It can provide scientific and technological support for earthquake emergency decision-making.

关 键 词：芦山地震 马尔康震群 新浪微博 舆情分析 灾情获取 

分 类 号：P315.7[天文地球—地震学]