摘要
利用固体潮小震调制比方法,从外因调制的角度出发,定量研究新疆乌鲁木齐和苏联阿拉木图地区小震活动。结果发现,若干次较大地震前出现调制比的异常变化是固体潮引潮力对地震的调制触发作用而引起的。依据耗散结构理论解释固体潮小震调制比方法的物理机制。
From the view of external modulation by using the method of ratio of small earthquakes modulated by solid tide, we quantitatively analysed the small earthquake activities in Urumqi and Alma Ata. The results appeared that the ratio of modulation showed anomalous changes before some large earthquakes, which indicated that solid tide and tide-generating force have modulating and trigger actions. In this paper we also interpreted the physical mechanism of this method on the basis of dissipative structure theory.
出处
《内陆地震》
1991年第1期11-16,共6页
Inland Earthquake
关键词
固体潮
调制比
耗散结构
新疆
地震
Solid tide Small earthquake activity Ratio of modulation Dissipative structure Urumqi Alma Ata