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Gravity variation before Sunan Ms5.0 earthquake

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Authors:Liang Weifeng; Zhu Yiqing; Xu Yunma; Liu Lian; Guo Shusong
Author Affiliations:Primary:
China Earthquake Administration, the Second Center of Crust Monitoring and Application, Xi'an, China
Volume Title:Dadi Celiang yu Diqiu Dongli Xue Journal of Geodesy and Geodynamics
Source:Dadi Celiang yu Diqiu Dongli Xue = Journal of Geodesy and Geodynamics, 30(2), p.10-13. Publisher: Gai Kan Bianjibu, Wuhan, China. ISSN: 1671-5942
Publication Date:2010
Note:In Chinese with English summary. 7 refs.
Summary:On the basis of the mobile gravity data of Hexi area, the characters of gravity field varition before the Sunan Ms5.0 earthquakes are analysised. The results show that the gravity changes are about (-30-60)×108ms2 around Gulang-Tianzhu-Yongdeng-Haiyuan before the earthquake.
Subjects:Earthquake prediction; Earthquakes; Gravity field; Variations; Asia; China; Far East; Gansu China; Hexi Corridor; Gulang China; Sunan earthquake 2008; Tianzhu China; Yongdeng China
Coordinates:N391235 N391235 E0992148 E0992148
Record ID:807084-3
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