If you would like to participate, you can choose to edit this article, or visit the project page for more information. The Longmenshan Fault Zone (LFZ) is a tectonic boundary between the Tibetan Plateau and the Sichuan Basin of the South China Block. Based on the digital seismic waveform data observed from regional seismic networks and mobile stations, the focal mechanism solutions are determined. (Click to view larger image.) We thus consider that the Pingxi fault is likely to have experienced multiple seismic slip events although the … Earthquakes are closely related to fault activities. Fault slip behavior during episodic tremor and slow slip (ETS) events, which occur at the deep extension of subduction zone megathrust faults, is believed to be related to cyclic fluid processes that necessitate fluctuations in pore-fluid pressures. Compositional, mechanical and transport properties of carbonate fault rocks and the seismic cycle in limestone terrains : A case study of surface exposures on the Longmenshan Fault, Sichuan, China Strike-slip faults have walls that move sideways, not up or down. thrust Both the National Cathedral and the Washington Monument were cracked following an __________ that occurred in Mineral, Virginia, in 2011. Movement of Yingxiu–Beichuan Fault in the Longmenshan Fault Zone was considered to be the main cause of the earthquake. This fault is most likely a normal fault reverse fault strike-slip fault Kuo et al. Since the Wenchuan earthquake on May 12, 2008, abundant studies of the formation mechanism of earthquakes along the LMSF were performed. Start This article has been rated as Start-Class on the project's quality scale. On May 12, 2008, an M w 7.9 earthquake occurred in Wenchuan County, Sichuan Province, China. [cite journallast = Dong Jia et al. This belt is mainly composed of 4 faults from the west to the east, which are Maoxian-Wenchuan fault, Beichuan-Yingxiu fault, And transverse faults can be divided into regional transverse faults and localized transverse faults with NW strike, nearly EW strike and nearly SN strike. Fault creep is not reported along Longmenshan fault system and trench surveys (e.g., Ran et al., 2010) revealed past seismic slip along the fault system. The Longmenshan Fault is in China. If you were to stand on the fault and look along its length, this is a type of strike-slip fault where the left block moves toward you and the right block moves away A right-lateral strike-slip fault If you were to stand on the fault and look along its length, this is a type of strike-slip fault where the right block moves toward you and the left block moves away. The Longmenshan Fault is a thrust fault which runs along the base of the Longmenshan Mountains in Sichuan province in southwestern China.The strike of the fault plane is approximately NE. In May 2008, a magnitude-7.9 earthquake struck near Wenchuan, China, killing more than 80,000 people in the country’s biggest quake since 1950. Image courtesy of MIT Department of Earth, Atmospheric, and Planetary Sciences. Our analysis results show that the seismicities of Longmenshan fault zone before the 12 May 2008 … This type of faulting occurs in response to extension and is often observed in the Western United States Basin and Range Province and along oceanic ridge systems. Motion on this fault is responsible for the uplift of the mountains relative to the lowlands of the Sichuan Basin to the east. Mid Abstract: The Longmenshan fault zone (LMSF), characterized by complex structures and strong seismicity, is located at the junction between the eastern margin of the Tibetan Plateau and the north-western Sichuan basin. This fault zone is mainly composed of three trunk faults, i. e., a rear mountain fault, a main middle fault, and a front mountain fault, of the Longmenshan Mountain and a nappe structural zone in the transverse direction; it can be divided into three sections in the longitudinal direction: the Beichuan-Ningqiang and Mianxian section in the northeast, the Beichuan-Dujiangyan section in the middle, and … The seismicity of Longmenshan fault zone and its vicinities before the 12 May 2008 Wenchuan MS8.0 earthquake is studied. The Longmenshan Fault (Chinese: 龍門山斷層) is a thrust fault which runs along the base of the Longmen Mountains in Sichuan province in southwestern China.The strike of the fault plane is approximately NE. A _____ fault is a type of reverse fault that is inclined at a shallow angle. This belt is mainly composed of 4 faults from the west to the east, which are Maoxian-Wenchuan fault, Beichuan-Yingxiu fault, Anxian-Guanxian fault and Guangyuan-Dayi fault, respectively (Hubbard et al., 2008; Xu et al., 2008). Together these data suggest that thrust faults in the Longmenshan join to form a décollement at mid-crustal depths beneath the eastern Tibetan Plateau (Yu et al., 2010). reported for the first time the co-seismic graphitization occurred within the CM-rich gouge of WFSD-1. Longmenshan Fault is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. 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