摘要
本文根据对石泉水库区地震地质条件、地震活动特征、地下水动态变化、震源机制及地震序列的b值等资料的综合分析,初步确定1978年2月11日发生在长水的ML4.7地震,是因石泉水库蓄水而诱发的。
This paper analyses the geological conditions, seismicity, trend of groundwater, source mechanism of Shiquan reservior area, and considers that the Shiquan Ms4.7 earthquake occurred on Feb. 11, 1978 of the south of Shaanxi province, is induced by reserving water in the Shiquan reservoir.
出处
《西北地震学报》
CSCD
1993年第2期76-80,共5页
Northwestern Seismological Journal
关键词
石泉水库
诱发地震
地震
成因
Shiquan Reservoir, Induced earthquake, Earthquake cause
