Gravity anomaly before the Leshan M5.0 earthquake?

Jin Wei; Ziwei Liu; Shaoan Sun; Kaixuan Kang; Chongyang Shen; Hui Li

doi:10.1016/j.geog.2015.02.001

Geodesy and Geodynamics (Mar 2015)

Gravity anomaly before the Leshan M5.0 earthquake?

Jin Wei,
Ziwei Liu,
Shaoan Sun,
Kaixuan Kang,
Chongyang Shen,
Hui Li

Affiliations

Jin Wei: Key Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, Wuhan 430071, China
Ziwei Liu: Key Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, Wuhan 430071, China
Shaoan Sun: Key Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, Wuhan 430071, China
Kaixuan Kang: Key Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, Wuhan 430071, China
Chongyang Shen: Key Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, Wuhan 430071, China
Hui Li: Key Laboratory of Earthquake Geodesy, Institute of Seismology, China Earthquake Administration, Wuhan 430071, China

DOI: https://doi.org/10.1016/j.geog.2015.02.001
Journal volume & issue: Vol. 6, no. 2
pp. 101 – 105

Abstract

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The North–South Seismic Belt was analyzed using gravity observation data from 2011 to 2015, and the nontidal analysis results show that there was a nonlinear gravity change at both the Chengdu and Guza seismostations one month before the Leshan M5.0 earthquake.

Published in Geodesy and Geodynamics

ISSN: 1674-9847 (Print)
Publisher: KeAi Communications Co., Ltd.
Country of publisher: China
LCC subjects: Science: Astronomy: Geodesy; Science: Physics: Geophysics. Cosmic physics
Website: https://www.keaipublishing.com/en/journals/geodesy-and-geodynamics/

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