|| H. W. Liao, “Landslides triggered by Chi-Chi earthquake”, National Central University, Master thesis, 2000 (in Chinese).|
 W. N. Wang, M. Chigira and T. Furuya, “Geological and geomorphological precursors of the Chiu-Feng-Erh-Shan landslide triggered by the Chi-chi earthquake in central Taiwan”, Engineering Geology, Vol 69, pp. 1–13, 2003.
 J. F. Lee, C. Y. Wei and C. C. Huang, “The study of Hungtsaiping landslide using digital photogrametric technique”, Proceeding of International Symposium on Landslide and Debris Flow Hazard Assessment, pp. 5-1–5-9, Taiwan, Oct. 2004.
 C. Y. Wei and J. F. Lee, “The application of digital aerial photography in the study of Hungtsaiping landslide, Chungliao, Nantou County.” Bulletin of the Central Geological Survey, Vol. 19, pp. 39–59, 2006 (in Chinese).
 C. H. Tseng,” Non-catastrophic landslides induced by the Mw 7.6 Chi-Chi earthquake in central Taiwan revealed by the PIV analysis”, National Taiwan University, Master thesis, 2006 (in Chinese).
 C. M. Lo, K. C. Lee, W. C. Lee, M. L. Lin and F. S. Jeng, “Landslide zonation of Hungtsaiping area based on aerial photograph and PIV technology”, Proceedings of 2nd Japan-Taiwan Joint Workshop on Geotechnical Hazards from Large Earthquakes and Heavy Rainfall, pp. 30-36, Nagaoka, Niigata, Japan, May 2006.
 J. J. Dong, W. R. Lee, M. L. Lin, A. B. Huang and Y. L. Lee, “Effects of seismic anisotropy and geological characteristics on the kinematics of the neighboring Jiufengershan and Hungtsaiping landslides during Chi-Chi earthquake”, Tectonophysics, Vol 466, pp. 438-457, 2009.
 C. M. Lo, “Earthquake-induced deep-seated landslide and landscape evolution process at Hungtsaiping, Nantou County, Taiwan”, Environmental Earth Sciences, Vol 75:645, 2016
 C.S. Huang, K.S. Hsieh and M.M. Chen, Explanatory text of the geologic map of Taiwan, 1:50000, Sheet 32, Puli. Central Geological Survey, Ministry of Economics Affaires, 2000.
 W. R. Lee, “Influence of geological factors on the kinematics of the neighboring Jiufengershan and Hungtsaiping landslides trigged by Chi-Chi earthquake”, National Central University, Master thesis, 2006 (in Chinese).
 Sinnotech Engineering Consultants, inc., 紅菜坪地區降雨-孔隙水壓-位移之關聯性分析, Taipei, Taiwan, 2008 (in Chinese).
 H. R. Ke, “Research on the colluvium properties and landslide behaviors in Hungtsaiping area”, National Taiwan University, Master thesis, 2006 (in Chinese).
 C. F. Chiu, “The influence of pore pressure model on stability of Hungtsaiping area”, National Central University, Master thesis, 2007 (in Chinese).
 C. W. Chang, “Distinct-element method applied to the landslide evolution of Hungtsaiping area”, National Taiwan University, Master thesis, 2007 (in Chinese).
 J. H. Dieterich, “Modelling of rock friction: 1. Experimental results and constitutive equations”, Journal of Geophysical Research, Vol 84, pp. 2161–2168, 1979.
 J. H. Dieterich, “Constitutive properties of faults with simulated gouge”, Mechanical Behavior of Crystal Rocks, pp. 103-120, 1981.
 A. L. Ruina, “Slip instability and state variable friction laws”, Journal of Geophysical Research, Vol 88, pp.10359-10370, 1983.
 J. R. Rice and A. L. Ruina, “Stability of steady frictional slipping”, Journal of Applied Mechanics, Vol 50, pp. 343-349, 1983.
 C. Marone, “Laboratory-derived friction laws and their application to seismic faulting”, Annual Review of Earth and Planetary Sciences, Vol 26, pp. 643-696, 1998.
 C. H. Scholz, “Earthquakes and friction laws.” Nature, Vol 391, pp. 37-42, 1998.
 N.M. Newmark, “Effects of earthquakes on dams and embankments” Geotechnique, Vol 15, pp.139-159, 1965.
 R. C. Wilson and D. K. Keefer, “Dynamic analysis of a slope failure from the 6 August 1979 Coyote Lake, California, earthquake”, Bulletin of the Seismological Society of America, Vol 73, No. 3, pp. 863-877, 1983.
 W. F. Chen and X. L. Liu, “Limit analysis in soil mechanics”, Developments in Geotechnical Engineering. pp. 405-436, 1990.
 W. D. Johns, R. E. Grim and W. F. Bradly, “Quantitative estimation of clay minerals by diffraction methods”, Journal of Sedimentary Petrology, Vol 24, pp. 242-251, 1954.
 P. H. Hsu, “Mineralogy of potential reservoir and seal rocks for CO2 geologic storage in central Taiwan and its tectonic implications”, National Central University, Master thesis, 2013 (in Chinese).
 T. Shimamoto and A. Tsutsumi, “A new rotary-shear high-speed frictional testing machine: its basic design and scope of research”, Journal of Tectonic Research Group of Japan, Vol 39, pp. 65-78, 1994.
 T. Hirose and T. Shimamoto, “Slip-weakening distance of faults during frictional melting as inferred from experimental and natural pseudotachylytes”, Bulletin of the Seismological Society of America, Vol 95, No. 5, pp. 1666–1673, 2005b.
 C. M. Yang, W. L. Yu, J. J. Dong, C. Y. Kuo, T. Shimamoto, C. T. Lee, T. Togo and Y. Miyamoto, “Initiation, movement, and run-out of the giant Tsaoling landslide —What can we learn from a simple rigid block model and a velocity–displacement dependent friction law?”, Engineering Geology, Vol 182, pp. 158-181, 2014.
 T. Shimamoto and T. Togo, “Earthquakes in the lab”, Geophysics, Vol 338, No. 54, pp. 54-55, 2012.
 M. Sawai, T. Shimamoto and T. Togo, “Reduction in BET surface area of Nojima fault gouge with seismic slip and its implication for the fracture energy of earthquakes”, Journal of Structural Geology, Vol. 38, p.p. 117-138, 2012.
 K. Mizoguchi, T. Hirose, T. Shimamoto and E. Fukuyama, “Reconstruction of seismic faulting by high-velocity friction experiments: An example of the 1995 Kobe earthquake”, Geophysical Research Letters, Vol 34, L01308, doi:10.1029/2006GL027931, 2007.
 H. Kitajima, J. S. Chester, F. M. Chester and T. Shimamoto, “High-speed friction of disaggregated ultracataclasite in rotary shear: Characterization of frictional heating,mechanical behavior, andmicrostructure evolution”, Journal of Geophysical Research, Vol 115, B08408, doi:10.1029/2009JB007038, 2010.
 Y. F. Wang, J. J. Dong and Q. G. Cheng, “Velocity-dependent frictional weakening of large rock avalanche basal facies: Implications for rock avalanche hypermobility...”, Journal of Geophysical Research: Solid Earth, Vol 122, pp. 1648-1676, 2017.
 E. N. Bromhead, Stability of Slopes, Surrey University Press, London, 1992.
 T. E. Tika, P. R. Vaughan and L. J. L. Lemos, “Fast shearing of pre-existing shear zone in soil”, Geotechnique, Vol 42, No. 2, pp.197–233, 1996.
 A. J. Harris and P. D. J. Watson, “Optimal procedure for the ring shear test”, Ground Engineering, Vol 30, No. 6, pp. 26–28, 1997.
 M. Suzuki, K. Kobayashi, T. Yamamoto, T. Matsubara and J. Hukuda, “Influence of shear rate on residual strength of clay in ring shear test”, Yamaguchi University, Research Report, Vol 55, No. 2, pp. 49–62, 2004.
 B. Tiwari and H. Marui, “Objective oriented multistage ring shear test for shear strength of landslide soil”, Journal of Geotechnical and Geoenvironmental Engineering, Vol 130, No. 2, pp. 217–222, 2004.
 D. E. Moore and D. A. Lockner, “Friction of the smectite clay montmorillonite: A review and interpretation of data”, The Seismogenic Zone of Subduction Thrust Faults, pp. 317–345, Columbia Univ. Press, New York, 2007.
 M. J. Ikari, D. M. Saffer and C. Marone, “Frictional and hydrologic properties of clay-rich fault gouge”, Journal of Geophysical Research, Vol 114, B05409, doi:10.1029/2008JB006089, 2009.
 F. Ferri, G. Di Toro, T. Hirose, R. Han, H. Noda, T. Shimamoto, M. Quaresimin and N. de Rossi, “Low- to high-velocity frictional properties of the clay-rich gouges from the slipping zone of the 1963 Vaiont slide, northern Italy”, Journal of Geophysical Research, Vol 116, B09208, doi:10.1029/ 2011JB008338, 2011.
 F. Remitti, S. A. F. Smith, S. Mittempergher, A. F. Gualtieri and G. Di Toro, “Frictional properties of fault zone gouges from the J-FAST drilling project (Mw 9.0 2011 Tohoku-Oki earthquake)”, Geophysical Research Letters, Vol 42, pp. 2691–2699, doi:10.1002/ 2015GL063507, 2015.
 Y. C. Wan, “The displacement of rotational failure of the natural slopes under seismic condition”, National Cheng Kung University, Master thesis, 2003 (in Chinese).
 E. Achilleos, “User guide for PCSTABL5M”, Joint Highway Research Report No. Jhrp-88/19, Purdue Univ., West Lafaywtte, Ind, 1988.
 W. H. K. Lee, T. C. Shin, K. W. Kuo, K. C. Chen and C. F. Wu, CWB freefield strong-motion data from the 921 Chi-Chi earthquake, Vol 1. Digital Acceleration Files on CD-ROM, 1999.
 W. H. K. Lee, T. C. Shin, K. W. Kuo, K. C. Chen and C. F. Wu, “Data files from CWB free-field strong-motion data from the 921 Chi-Chi (Taiwan) earthquake”, Bulletin of the Seismological Society of America, Vol 91, pp. 1370–1376, 2001a.
 R. V. Siddharthan and M. EL-Gamal, “Permanent rotational deformation of dry cohesionless slopes under seismic excitations”, Transportation research record: Journal of the Transportation Research Board, Vol 1633, pp. 45-50, 1998.
 C. N. Lee, “草嶺崩塌地受震行為初探”, National Taiwan University, Master thesis, 2001 (in Chinese).
 W. F. Peng, “A preliminary study of planar natural slope failure by the cumulative displacement method”, National Cheng Kung University, Master thesis, 2001 (in Chinese).
 Y. H. Ho, “Characteristics and origins of secondary chloritic minerals in the Tertiary basaltic rocks from Taiwan”, National Sun Yat-Sen University, Master thesis, 2010 (in Chinese).
 C. H. Hsu, “Critical displacement of earthquake-triggered catastrophic landslides”, National Central University, Master thesis, 2016 (in Chinese).
 A. J. Hendron and F. D. Patton, “The Vaiont slide, a geotechnical analysis based on new geologic observations of the failure surface, Technical Report GL?85?5, U.S. Army Corps of Engineers, Washington, D. C, 1985.
 T. E. Tika and J. N. Hutchinson, “Ring shear tests on soil from the Vaiont landslide slip surface”, Geotechnique, Vol 49, pp. 59–74, doi:10.1680/ geot.19220.127.116.11, 1999.
 J. F. Lupini, A. E. Skinner and P. R. Vaughan, “The drained residual strength of cohesive soils”, Geotechnique, Vol 31, pp. 181–213, 1981.
 J. M. Logan and K. A. Rauenzahn, “Frictional dependence of gouge mixtures of quartz and montmorillonite on velocity, composition, and fabric”, Tectonophysics, Vol 144, pp. 87–108, 1987.
 K. M. Brown, A. Kopf, M. B. Underwood and J. L. Weinberger, “Compositional and fluid pressure controls on the state of stress on the Nankai subduction thrust: A weak plate boundary”, Earth and Planetary Science Letters, Vol 214, pp. 589–603, 2003.
 D. M. Saffer and C. Marone, “Comparison of smectite- and illite-rich gouge frictional properties: Application to the updip limit of the seismogenic zone along subduction megathrusts”, Earth and Planetary Science Letters, Vol 215, pp. 219–235, 2003.
 M. J. Ikari, D. M. Saffer and C. Marone, “Effect of hydration state on the frictional properties of montmorillonite?based fault gouge”, Journal of Geophysical Research, Vol 112, B06423, doi:10.1029/2006JB004748, 2007.
 J. Behnsen and D. R. Faulkner, “Permeability and frictional strength of cation-exchanged montmorillonite”, Journal of Geophysical Research: Solid Earth, Vol 118, pp. 2788–2798, doi:10.1002/jgrb.50226, 2013.
 Y. W. Lee, “Relationship of frictional characteristics of kaolin clay in different slip rates and drainage conditions”, National Central University, Master thesis, 2017 (in Chinese).
 T. F. Shi, 台灣堡圖導讀, Yuan-liou Publishing Co., Ltd, Taipei, Taiwan, 1997 (in Chinese).
 National Chiao Tung University, 紅菜坪地滑監測系統建立與變形機制研究(1/2)－期末報告, Central Geological Survey, Taipei, Taiwan, 2005 (in Chinese).
 C. T. Lee, C. T. Cheng, C. W. Liao and Y. B. Tsai, “Site classifications of Taiwan free-field strong-motion stations”, Bulletin of Seismological Society of America, Vol 91, pp. 1283-1297, 2001.