【摘要】 2010年6月5日20时58分,山西省太原市阳曲县发生4.6级地震,太原附近城市震感明显。从这次地震的等震线图、余震分布特征、震源机制解入手,采用排查法,对震中区附近的主要活动断裂进行了逐个排查分析。最终判定交城断裂带北段的石岭关南缘断裂为本次地震的发震断裂。更多还原

【Abstract】 At 20:58 on June 5th 2010,an MS4.6 earthquake occurred in Yangqu country,Taiyuan,Shanxi province.This paper analyzed major active faults near the epicentral area one by one through the isoseismal map,distribution characteristics of aftershocks and focal mechanism solution.The final determination is that south marginal fault of Shilingguan in north marginal fault of Jiaocheng is the seismogenic fault of this earthquake.更多还原