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地震速报灾情信息过滤与推漫方法研究――以芦山7.0级地震为例

DOI: 10.13577/j.jnd.2015.0113, PP. 96-103

Keywords: 微博,应急烈度,速报灾情,信息过滤,推演

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Abstract:

提出了一种基于公众速报灾情信息的地震灾情过滤与推漫方法,为有效利用震后短期内汇集的灾情信息提供一种思路。利用所提方法对芦山地震微博速报灾情信息插值结果表明,微博速报灾情信息插值推漫的灾情范围基本能够控制灾区大致范围,并快速判定灾害程度,但在局部地区会存在一定的偏差。

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