ANALYSIS OF TIDE ADMITTANCE ABOUT TILT VECTOR PATTERN AT ZHANGZHOU STATION
Li Hua; Liu Xuyan;Shao Pingrong; and Wei Yongxiang
Earthquake Administration of Fujian Province, Fuzhou 350003
Abstract The tide admittance analysis for the semidiurnal wave of the earth tide by use of the vector pattern of ground tilt observed at seismostations is expounded.As an example,the tilt vector pattern at the Zhangzhou station,Fujian,was processed.The results show that the tide admittance of the semidiurnal wave in a short scale of time(one day) can be taken for a complement to the Venedicov harmonic analysis,at the same time,the picture of tilt vector pattern is helpful for tracking the characteristics of spacetime change of the anomalies before an earthquake.
Key words :
tidal tilt
vector pattern
semidiurnal wave
tide admittance
characteristics
Received: 01 January 1900
Corresponding Authors:
Li Hua
Cite this article:
Li Hua,Liu Xuyan,Shao Pingrong et al. ANALYSIS OF TIDE ADMITTANCE ABOUT TILT VECTOR PATTERN AT ZHANGZHOU STATION[J]. , 2008, 28(2): 34-38.
Li Hua,Liu Xuyan,Shao Pingrong et al. ANALYSIS OF TIDE ADMITTANCE ABOUT TILT VECTOR PATTERN AT ZHANGZHOU STATION[J]. jgg, 2008, 28(2): 34-38.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2008/V28/I2/34
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