타이틀 |
Observed Vertical Motion of Kozu-Jima Island Using Interferometric GPS |
저자 |
Diana Polanska, Masatoshi Harigae, Toshiaki Tsuji, Masaaki Murata, Fumiaki Kimata |
Keyword |
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URL |
http://send.nal.go.jp/send/jpn/dlpdf.php3/naltr0001322t.pdf?id=NALTR0001322T |
보고서번호 |
NAL TR-1322T |
발행년도 |
1997.3 |
출처 |
NAL (National Aerospace Laboratory of Japan) |
ABSTRACT |
The main purpose of proposed calculations of GPS interferometry data was to determine the vertical mutual motion of Shizuoka and Kozu-Jima sites,located in volcanically and tectonically active zones.The most significant behavior of selected baseline vectors is the large motion of their vertical components,which for the first time demonstrates major shifts of the upper layers of the earth’s crust taking place not only in case of inter-seismic and postseismic deformation activities but under ordinary seismic circumstances as well.Distinguishing between obtained results and tide gauge data would allow us to assess the compatibility of these two methods and to form a geoscientific approach for qualitative conclusion of observed phenomena. |