Evidence of multistage late Quaternary strong earthquakes on typical segments of Longmenshan Active Fault Zone in Sichuan,China |
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| Authors: | WaLi Jiang XinSheng Xie JinFa Zhang ChangBin Sun Wei Huang Qiang Sheng XiYing Feng |
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| Institution: | JIANG WaLi,XIE XinSheng,ZHANG JinFa,SUN ChangBin,HUANG Wei,SHENG Qiang & FENG XiYing Institute of Crustal Dynamics,China Earthquake Administration,Beijing 100085,China |
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| Abstract: | Investigation of offset landforms and trench excavation are important means to acquire the evidence of multistage activities of active faults. Here we present the result of fault trough investigation in Beichuan County and the Pingtong Town of Pingwu County along the Longmenshan Central Fault Belt, as well as the result from trench excavation at the platform foreslope in Hanwang Town of Mianzhu County on the Longmenshan Front Range Fault Belt. These results show that at least three fault activity events, in... |
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| Keywords: | strong earthquake multistage activity interval Longmenshan Active Fault Zone |
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