[S-SS12] Fault Rheology and Earthquake Physics

[SSS12-P32] Dynamic fluid viscosity change induces slip hardening at the onset of coseismic slip on fluid-lubricated fault

*Hanaya Okuda¹, Wataru Tanikawa¹, Yohei Hamada¹, Keishi Okazaki^2,1, John Bedford^3,1, Takehiro Hirose^1,2 (1. Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2. Earth and Planetary Systems Science Program, Hiroshima University, 3. Department of Earth, Ocean and Ecological Sciences, University of Liverpool)

Keywords:Fault, Fluid, Viscosity, Lubrication