摘要
本文对1988年6月四川省道孚八美(即乾宁)4.5、5.0、4.0级地震前后地震活动进行了研究,给出了地震参数、P波初动解、余震序列和前兆变化的分析及未来地震危险性的讨论。
In this paper, seisrnicities before and after the June 1988 Bamei, Sichuan, earthquakes (M = 4.5, 5.0, 4.0) have been studied. And the Parameters of P-wave onset solutions, aftershock sequences and precursory variations have been presented. Finally, the earthquake risk in the future has also been discussed
出处
《地震研究》
CSCD
北大核心
1989年第3期234-240,共7页
Journal of Seismological Research
关键词
地震参数
地震前兆
地震
Earthquake precursor, Seismic parameter, Impedance part