地震地磁观测与研究2017,Vol.38Issue(4):74-80,7.DOI:10.3969/j.issn.1003-3246.2017.04.013
琼北确定性人工爆破与天然地震识别判据
Discrimination criterions of doubtless explosions and earthquakes in northern Hainan area
摘要
Abstract
In this paper,we study the waveform characteristics of earthquakes and doubtless underground explosions,analysis different characteristics criterion of explosions and earthquakes in northern Hainan area.The results showed that:P wave initial motion direction,amplitude ratio are two main criterions to identify artificial explosions and natural earthquake;Tail duration,ratio of S wave maximum amplitude and duration can be used as identification criterion of explosions and earthquakes;According to the intensity and regularity of the incident,and combined with other criterion,seismogenic time is reference factor in the process of recognition.关键词
识别/人工爆破/天然地震/判据Key words
identify/explosion/earthquake/criterion引用本文复制引用
王惠琳,李志雄,徐晓枫,孙佩雯..琼北确定性人工爆破与天然地震识别判据[J].地震地磁观测与研究,2017,38(4):74-80,7.基金项目
海南省地震局地震科技发展基金(项目编号:HDKJ201605) (项目编号:HDKJ201605)