首页|期刊导航|中国地震研究:英文版|The Influencing Factors of Escaped Radon from the Jiayuguan Fault Zone and Its Earthquake Reflecting Effect
中国地震研究:英文版2011,Vol.25Issue(3):358-369,12.
The Influencing Factors of Escaped Radon from the Jiayuguan Fault Zone and Its Earthquake Reflecting Effect
The Influencing Factors of Escaped Radon from the Jiayuguan Fault Zone and Its Earthquake Reflecting Effect
摘要
Abstract
The paper analyzes the radon data of nearly two decades on the Jiayuguan fault zone, discusses the main influencing factors, and puts forward the relationship between radon and air temperature, ground temperature and rainfall. We summarized the earthquake reflecting effect for ML≥5. 0 about 400km within the Jiayuguan station, and reached the conclusion that it has better earthquake-reflecting ability before an earthquake, usually appearing as abnormal changes in sustained low value. By extracting the annual trend of radon in Jiayuguan station over many years, we discovered that the annual trend of radon has a close relationship with the seismic activity in surrounding areas, namely, if the annual variation of radon is larger, the seismic activity in surrounding areas is stronger; Otherwise, if the annual variation of radon is relatively stable, the seismic activity in the vicinity is weak.关键词
影响因素/嘉峪关/断裂带/氡气/反光效果/逃逸/抗震/地震活动Key words
Jiayuguan station/Fault Gas/Radon/Earthquake Precursor分类
天文与地球科学引用本文复制引用
Wang Bo,Huang Fuqiong,Jian Chunlin..The Influencing Factors of Escaped Radon from the Jiayuguan Fault Zone and Its Earthquake Reflecting Effect[J].中国地震研究:英文版,2011,25(3):358-369,12.基金项目
This project was sponsored by the Youth Fund of China Earthquake Networks Center ( 150-1548, 406-1503).ACKNOWLEDGEMENTS Thanks to Cao Lingling, research associate in Earthquake Administration of Gansu Province, senior engineer Zhang Yu and researchers in Jiayuguan station for providing the observational data. Thanks to Dr. Zhou Longquan for providing help in data processing, and to the reviewers for pertinent comments and suggestions on this paper. ()