Sensitivity of tsunami wave profiles and inundation simulations to earthquake slip and fault geometry for the 2011 Tohoku earthquake

Earth, Planets and Space

Table 2 Summary of spectral analysis results for the 11 inversion-based slip models

Model ID	von Kármán parameters [A_z(km), A_x(km), H]	Grid spacing (km)	Box-Cox parameter	Mean and std. dev. of the original slip model (m)	Asperity rectangle fraction^a[down-dip, along-strike]	Asperity concentration fraction^b
1	[63, 68, 0.99]	25	0.2	[7.18, 8.41]	[0.35, 0.35]	0.4
2	[56, 107, 0.82]	25	0.2	[9.43, 11.75]	[0.25, 0.4]	0.3
3	[50, 119, 0.99]	10	0.3	[11.85, 11.14]	[0.25, 0.4]	0.35
4	[53, 84, 0.99]	10	0.3	[10.71, 12.54]	[0.3, 0.4]	0.35
5	[45, 93, 0.99]	10	0.3	[11.14, 14.10]	[0.3, 0.4]	0.35
6	[37, 72, 0.96]	10	0.2	[14.20, 13.92]	[0.3, 0.4]	0.4
7	[51, 94, 0.99]	10	0.3	[7.84, 10.48]	[0.4, 0.35]	0.3
8	[64, 86, 0.99]	25	0.2	[9.38, 10.35]	[0.3, 0.35]	0.3
9	[65, 94, 0.99]	10	0.2	[5.27, 6.21]	[0.3, 0.4]	0.3
10	[54, 141, 0.99]	10	0.1	[8.32, 7.90]	[0.3, 0.3]	0.25
11	[51, 81, 0.99]	10	0.0	[7.95, 12.11]	[0.45, 0.3]	0.45

^aThe fraction values of the asperity rectangle for the down-dip and along-strike directions are defined in terms of fault length and fault width of the original slip model. ^bThe fraction value of the asperity slip concentration is defined in terms of total slip over the fault plane.