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沉积速率摇摆匹配法限定古地震事件日历年龄
引用本文:尹金辉,陈杰,卢演俦,郑勇刚.沉积速率摇摆匹配法限定古地震事件日历年龄[J].地震地质,2011,33(2):383-390.
作者姓名:尹金辉  陈杰  卢演俦  郑勇刚
作者单位:中国地震局地质研究所地震动力学国家重点实验室;
基金项目:中国地震局地质研究所基本科研业务专项(DF-IGCEA0607115); 地震科学联合基金(A07026)共同资助
摘    要:尝试运用沉积速率摇摆匹配方法来获得淤泥质泥炭系列样品的日历年龄,并与单个<‘14>C年代、时序已知系列<‘14>C年代的日历年龄进行对比.结果表明:在采样厚度较小的情况下,沉积速率摇摆匹配方法可以获得较小的日历年龄区间,具有一定的优越性;在采样数量足够多的情况下,系列<‘14>C年代贝叶斯校正也可以获得理想的日历年龄区...

关 键 词:海原断裂  古地震事件  贝叶斯分析  沉积速率摇摆匹配
收稿时间:2009-10-19
修稿时间:2010-11-17

THE CALENDAR DATE OF PALEO-EARTHQUAKE EVENT ESTIMATED BY DEPTH-AGE WIGGLE MATCH
YIN Jin-hui,CHEN Jie,LU Yan-chou,ZHENG Yong-gang.THE CALENDAR DATE OF PALEO-EARTHQUAKE EVENT ESTIMATED BY DEPTH-AGE WIGGLE MATCH[J].Seismology and Geology,2011,33(2):383-390.
Authors:YIN Jin-hui  CHEN Jie  LU Yan-chou  ZHENG Yong-gang
Institution:YIN Jin-hui CHEN Jie LU Yan-chou ZHENG Yong-gang(State Key Laboratory of Earthquake Dynamics,Institute of Geology,China Earthquake Administration,Beijing 100029,China)
Abstract:This paper presents a comparison of the calendar range of individual paleoearthquake calculated by conventional calibration,Bayesian analysis of series of peat samples as well as depth-age wiggle matching.The results suggest that:(1)The Bayesian analysis provides an excellent means to enhance chronological resolution when applied to a series of radiocarbon dates from sections with clear stratigraphic relationships.Such application can assess systematic errors when combined with independent chronological inf...
Keywords:Haiyuan Fault  paleoearthquake event  Bayesian analysis  depth-age wiggle match  
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