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Table 1 Summary of friction experiments on Cores 38 and 40 from DSDP Site 436

From: Frictional properties of incoming pelagic sediments at the Japan Trench: implications for large slip at a shallow plate boundary during the 2011 Tohoku earthquake

Experimental number Normal stress (MPa) Slip velocity (m/s) Displacement (m) μ p μ ss Dc(m) Specific fracture energy (MJ/m2)
Core 38        
 HVR 3269 1.5 1.31 16.2 0.40 0.09 ± 0.001 0.08 ± 0.005 0.017
 HVR 3270 2.0 1.31 15.7 0.45 0.11 ± 0.000 0.03 ± 0.001 0.013
 HVR 3271 0.8 1.31 16.1 0.57 0.14 ± 0.001 0.05 ± 0.004 0.008
 HVR 3272 1.7 1.31 16.0 0.42 0.11 ± 0.001 0.04 ± 0.003 0.012
 HVR 3273 1.0 0.35 15.4 0.42 0.33 ± 0.001 0.01 ± 0.005 0.001
 HVR 3274 1.0 0.13 11.8 0.45 0.45 ± 0.001 0.04 ± 0.031 0.001
 HVR 3275 1.0 0.013 6.0 - 0.50 ± 0.066 - -
 HVR 3276 1.0 0.0014 5.8 - 0.57 ± 0.036 - -
 HVR 3277 1.0 0.00031 3.2 - 0.52 ± 0.015 - -
 HVR 3278 1.0 1.31 16.2 0.43 0.07 ± 0.001 0.21 ± 0.009 0.039
 HVR 3440 1.0 1.31 16.0 0.48 0.10 ± 0.001 0.06 ± 0.003 0.012
Core 40        
 HVR 3190 1.0 1.31 47.7 0.29 0.07 ± 0.000 0.84 ± 0.022 0.067
 HVR 3192 1.5 1.31 16.1 0.17 0.08 ± 0.000 1.07 ± 0.042 0.068
 HVR 3193 2.0 1.31 16.7 0.22 0.06 ± 0.000 1.08 ± 0.026 0.121
 HVR 3194 1.0 0.13 15.7 0.21 0.15 ± 0.000 - -
 HVR 3195 1.0 0.013 2.4 0.19 0.14 ± 0.000 - -
 HVR 3196 1.0 0.014 5.6 0.11 0.10 ± 0.010 - -
 HVR 3197 1.0 0.35 13.5 0.21 0.10 ± 0.000 - -
 HVR 3199 1.0 0.00025 6.7 0.09 0.09 ± 0.008 - -
 HVR 3200 1.0 1.31 16.2 0.22 0.11 ± 0.000 0.41 ± 0.035 0.017
 HVR 3206 0.7 1.31 16.5 0.28 0.07 ± 0.001 0.23 ± 0.019 0.013
 HVR 3208 1.7 1.31 16.1 0.22 0.09 ± 0.000 0.73 ± 0.024 0.062
 HVR 3265 1.0 1.31 16.2 0.33 0.18 ± 0.000 0.11 ± 0.011 0.006