Engineering Geological and Disaster |
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THE SATELLITE REMOTE SENSING INFORMATION ABOUT TANGSHAN EARTHQUAKE AND ITS MEANING |
Li Jianhua |
Institute of Geology, SSB, Beijing 100029 |
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Abstract This paper applies multi-time and multi-spectrum land satellite image of North China to research the types, time and space feature of the tectonic activity information, which reflected by electro magnetic ware radiation in pregnancy process of Tang Shan earthquake (7.8M) in 1976. At the same time, it researches the nature of the tectonic activity information, formating mechanism and its meaning.
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Keywords
SAM
SVM
Mineralied and altered rock information
Extraction
Remote sensing data
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Issue Date: 02 August 2011
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