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Journal of System Simulation

Abstract

Abstract: The direction of the earthquake disaster affected field determines the spatial distribution of the earthquake disaster scope, and further influences the post-disaster emergency command and decision. The 7.0 magnitude earthquake occurred at 2017-08-08T21:19:00 is taken as an example; the location data of the internet mobile phone before and after the earthquake area are used. The spatial distribution characteristics of the disappearing mobile phone location data and the orientation direction of the distributed discrete point sets are obtained by using the standard deviation ellipse model in the spatial econometric analysis. The direction of the earthquake disaster affected field is determined to be northwest direction, which is consistent with the direction of affecting field released by China Earthquake Administration. This shows that the research ideas and methods have certain reference value for the earthquake disaster information acquisition on the first time.

First Page

4244

Revised Date

2018-07-02

Last Page

4248

CLC

P315.2

Recommended Citation

Zhang Xiaoyong, Xiao Di, Su Zhong, Wang Jianghao. Simulation of Earthquake Disaster Affecting Field Direction Based on Mobile Phone Positioning Data[J]. Journal of System Simulation, 2018, 30(11): 4244-4248.

DOI

10.16182/j.issn1004731x.joss.201811024

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