摘要
本文研究了1940—1990年间华北及邻近地区大于5.5级的地震与月相的对应关系。通过对本地区断裂带的分析,把地震划分为沿四个断层带发生,分断层带讨论与月相的关系。结果表明,有两个断层带的地震发生在朔望期的比率可达57%—60%。这个结果优于没有按断层带划分地震的结果。
This paper studies the corresponding relation between the phase of Moon and the earthquakes with magnitudes more than 5. 5 in North China and Shanxi region etc. in its adjcency in the period of 1940-1990. By the analysis of the fault zones in this region, the earthquakes are divided to occurs along 4fault zones, the relation between the earthquakes and the phase of Moon is dicussed fault zone by fault zone. The result shows that the earthquakes which occur in the syzygial period on 2 fault zones takes 57-60 percent of the total. This result is better than that of the earthquakes which are not divided by fault zone.
出处
《华北地震科学》
北大核心
1995年第2期31-35,共5页
North China Earthquake Sciences
基金
地震科学联合基金
关键词
华北构造区
断层带
地震频度
地震地质
North China tectonic zone
fault zone
earthquake frequency.