Abnormal strain changes observed by a borehole strainmeter at Guza Station before the Ms7 0 Lushan earthquake

Several days before the Ms7.0 Lushan earthquake, the YRY-4- borehole Strainmeter at Guza Station recorded prominent abnormal changes. The strain anomalies are very striking on the smooth background of several years' recording after the Wenchuan earthquake. However, because construction in the t...

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Bibliographic Details
Main Authors: Qiu Zehua, Yang Guang, Tang Lei, Guo Yanping, Zhang Baohong
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2013-08-01
Series:Geodesy and Geodynamics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674984715300811