APPLICATION AND ANALYSIS OF GRACE SATELITE GRAVITY OBSERVATION IN MONITORING STRONG EARTHQUAKE
Xing Lelin 1,2,3) ; Li Hui 1,2) ;Zhou Xin 1,2) ;and Zou Zhengbo 1,2,3)
1)Institute of Seismology, CEA,Wuhan 4300712)Crustal Movement Laboratory, Wuhan 4300713)School of Geodesy and Geomatics, Wuhan University, Wuhan 430079
Abstract The theoretical coseismic gravity changes in the height of satellite orbit and coseismic deformation results of SumatraAdaman and Wenchuan earthquakes are simulated and calculated by using satellite gravity models, dislocation theory and up continuation technique, the characteristics of deep structures of Longmenshan fault region geophysical condition for strong earthquake occurrence are revealed.
Key words ：
GRACE
strong earthquake
gravimetry
satellite gravity
gravity change
Received: 01 January 1900
Corresponding Authors:
Xing Lelin
Cite this article:
Xing Lelin,Li Hui,Zhou Xin et al. APPLICATION AND ANALYSIS OF GRACE SATELITE GRAVITY OBSERVATION IN MONITORING STRONG EARTHQUAKE[J]. , 2010, 30(4): 51-54.
Xing Lelin,Li Hui,Zhou Xin et al. APPLICATION AND ANALYSIS OF GRACE SATELITE GRAVITY OBSERVATION IN MONITORING STRONG EARTHQUAKE[J]. jgg, 2010, 30(4): 51-54.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2010/V30/I4/51
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