Analysis on Depth Distribution and Precursor Mechanism of Small and Moderate Earthquakes

在线阅读 下载PDF 导出详情
摘要 Inthispaper,thefocusdepthdistributionofearthquakeswitheachmagnitudehasbeenanalyzed.Statisticdatashowthatthelowermagnitudeis,thewiderfocusdepthdistributes.Withlargermagnitude,thefocustendstobeconcentratedinupperormiddlecrustallayers.Weanalyzedthecauseoffocusdepthdistributionandexplainedtheprecursormechanismofsmallandmoderateearthquakeswithoccurringconditionandcharacteristicsofstrongearthquakes.Theresultsofthispapermaybeappliedtodeterminerisksitesofstrongearthquakes.
机构地区 不详
出版日期 2001年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献