| 跨断层水准与汶川8.0级地震强余震监视 |
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| 引用本文： | 苏琴,向和平,邱桂兰,马伶俐.跨断层水准与汶川8.0级地震强余震监视[J].地震研究,2010,33(4). |
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| 作者姓名： | 苏琴 向和平 邱桂兰 马伶俐 |
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| 作者单位： | 四川省地震局测绘工程院; |
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| 摘 要： | 汶川8.0级地震后,根据中国地震局和四川省地震局的安排,四川省地震局测绘工程院完成了龙门山断裂带及附近的5个跨断层短水准测点的应急观测任务,其中双河是汶川地震后复测次数最多的场地。通过对双河跨断层短水准应急观测资料的分析,提取汶川余震监视期内出现的异常情况及与中强余震的关系进行讨论,为今后强余震的预报总结经验。分析结果认为:双河跨断层短水准定点观测反映了强震发生后断层的蠕滑特性,较好地描述了中强余震发生前跨断层垂直形变异常形态,为余震的监测预报积累了一些经验。
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| 关 键 词： | 汶川8.0级地震 强余震 双河 跨断层水准 |
Cross-fault Level and 8.0 Earthquake Aftershock Monitoring |
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| SU Qin,XIANG He-ping,QIU Gui-lan,MA Ling-li.Cross-fault Level and 8.0 Earthquake Aftershock Monitoring[J].Journal of Seismological Research,2010,33(4). |
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| Authors: | SU Qin XIANG He-ping QIU Gui-lan MA Ling-li |
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| Institution: | SU Qin,XIANG He-ping,QIU Gui-lan,MA Ling-li(Earthquake Administration of Sichuan Province,Surveying and Mapping Engineering Institute,Ya'an 625000,Sichuan,China) |
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| Abstract: | After the Wenchuan 8.0 earthquake,in accordance with national and provincial seismological bureau arrangement,Sichuan Seismological Bureau of Surveying and Mapping Engineering Institute and the completion of the Longmen Shan fault zone near the 5 cross-fault standard of measurement points short of emergency observation tasks,in which pairs of River is measured again after the earthquake the highest number of venues.This will be short on cross-fault standard of emergency Shuanghe observation data analysis,ex... |
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| Keywords: | strong aftershock of Wenchuan 8 0 Earthquake Shuanghe cross fault leveling |
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