西北地震学报2011,Vol.33Issue(1):80-83,4.
西安高陵Ms4.4地震天体引潮力和温度变化过程初探
Primary Research on the Tidal Force of Celestial Body and Temperature Change during Gaoling Ms4.4 Earthquake in Xi'an City
摘要
Abstract
The cycle process of tidal force of celestial body for Gaoling Ms4.4 earthquake near Xi'an city on Nov. 5, 2009 is calculated. According to this cycle the integrated multi-source temperature data are analyzed, and the abnormal temperature change images before the earthquake are gottern. The result indicates that the tidal force of celestial body has a triggering effect on fault activity. The temperature abnormal change can clearly reflect the procession of seismic fault activity: initial temperature rise→abnormally drop→return to baseline. It is shown that the effect of tidal force of celestial body on micro-earthquake activity is obvious and the temperature anomalies in micro-earthquakes are also clear. It is a good evidence for relationship between earthquake and thermal anomaly, and also for using geothermal anomaly to predict earthquake.关键词
地震/天体引潮力/温度变化/异常减温/西安高陵Key words
Earthquake/ Tidal force of celestial body/ Temperature variation/ Abnormal attemperation/ Gaoling in Xi'an city分类
地球科学引用本文复制引用
陈闻晨,叶玮,冯义雄,李黎霞,马未宇,赵虎..西安高陵Ms4.4地震天体引潮力和温度变化过程初探[J].西北地震学报,2011,33(1):80-83,4.基金项目
国家自然科学基金(40572167 ()
41071002) ()