Characteristics of Paleoseismic Activity Along the TianqiaogouHuangyangchuan Fault on the Eastern Section of the Qilian Mountains-中国期刊网

摘要 TheTianqiaogou-Huangyangchuanfaultlieseastofthemainpeak,LenglonglingMount,intheeastpartoftheQilianMountainsandisoneofthemajoractivefaultsontheeasternsectionoftheQilianMountains.ThefaultisseparatedintotwosegmentsatGuanjiataivillage,theeasternandwesternsegments,andhasundergoneobviousmovementsincetheHolocene.Sixtrencheswereexcavatedtostudythepaleoseismicactivityalongthefault.Integratedandcomparativeanalysisofsedimentsinthetrenchesreveals7paleoseismiceventsandahistoricearthquakeonthefaultsincetheHolocene.Theiragesare:eventⅠis(10743±343)aBP,eventⅡ(9038±39)aBP,eventⅢ(7050±577)aBP,eventⅣ(4847±185)aBP,eventⅤ(3562±190)aBP,eventⅥ(2476±194)aBP,andeventⅦ(1505±253),respectively,andeventⅧisthe1927GulangMs8.0earthquake.Itindicatesthatthefaultmighthavecontributedtothe1927GulangMs8.0earthquake.Thetemporalandspatialdistributionofthepaleoseismiceventsisrelativelyuniformandischaracterizedapproximatelybyaquasiperiodicrecurrence.

1. Current Activity Characteristics of the Fault Zone Along the Northern Margin of West Qinling Range Revealed by GPS Measurementl.地震学,2000-02.
2陈跃志;桑宝梁;等. Characteristics of the Two Types of Granits at Sikongshan in the Eastern Part of the Dabieshan Mountains.地球化学,1992-01.
3. Discussion of the Horizontal Intensity of Late Quaternary Fault Activity Along the Tianjingshan Fault Zone in Different Time Intervals and Fault Segments.地震学,1997-03.
4Shen Dexiu;Zhou Bengang;Yang Xiaoping;Zhong Puyu;Liu Xia. Characteristics of Fault Activity in the Taiyangshan Uplift Area in Hunan, China.地震学,2008-04.
5Shi Yaqin Feng Xijie Li Jin Dai Wangqiang Ren Jun Li Xiaoni. Characteristics of the Activity of the Lintong-Chang＇an Fault in the Late Pleistocene.地震学,2008-01.
6YouHuichuan;RenLisheng;等. Deformation Pattern and Holocene Slip Rate Along the Fukang Fault in Eastern Tianshan,China.地震学,2002-04.
7WangPing;LuYanchou;ChenJie. The Rotational Structure along the Eastern Segment of the Altyn Tagh Fault and Its Implications in Dynamics.地震学,2004-04.
8XiangHongfa;WangXuechao. The Activity of Liaocheng—Lankao Buried Fault During the Quaternary—An Important Buried Active Fault in the Eastern China Plain.地震学,2001-02.
9Gao Zhanwu;Wu Hao;Li Gangtao;Cheng Li. Late Quaternary Activity of the Central-North Segment of the Taihang Mountains Piedmont Fault Zone.地震学,2015-01.
10JiangJingxiang WenHeping 等. Research on Present Activity Characteristics of Heizi Fault and Discussion of Its Relative Problems.地震学,2002-01.

Characteristics of Paleoseismic Activity Along the TianqiaogouHuangyangchuan Fault on the Eastern Section of the Qilian Mountains

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Characteristics of Paleoseismic Activity Along the TianqiaogouHuangyangchuan Fault on the Eastern Section of the Qilian Mountains

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