https://scholars.lib.ntu.edu.tw/handle/123456789/36410
標題: | Variations of soil radon and thoron concentrations in a fault zone and prospective earthquakes in SW Taiwan | 作者: | Yang, T.F. Walia, V. Chyi, L.L. Fu, C.C. Chen, C.H. Liu, T.K. Song, S.R. Lee, C.Y. Lee, M. |
關鍵字: | Thoron;Earthquake monitoring;Soil gas;3 He/4 He ratio;Taiwan | 公開日期: | 2005 | 起(迄)頁: | 496-502 | 來源出版物: | Radiation Measurements 40 | 摘要: | An automatic station for soil gas monitoring was set up on an active fault zone of SW Taiwan.After more than one year of continuous measurements,some spike-like anomalous high radon and thoron concentrations could be observed.A similar soil radon spectrum was also obtained from an independent monitoring station,which was only 100 away.These anomalous peaks usually occurred a few days or weeks before the earthquakes (M L 4 .5 ).This indicates that variations of both soil radon and thoron can serve as useful tools for earthquake surveillance,esp.at fault zones. |
URI: | http://ntur.lib.ntu.edu.tw//handle/246246/2006111501243700 | 其他識別: | 246246/2006111501243700 |
顯示於: | 地質科學系 |
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