From: Ground motions characterized by a multi-scale heterogeneous earthquake model
Large patch (all cases) | Small patches (case 1) | Small patches (case 2) | Small patches (case 3) | |
---|---|---|---|---|
Dimension of ellipse (a, b) or circle (r) [km] | a = 57.1, b = 175 | r = 25 | r = 25 | r = 25 |
Slip-weakening distance D_{c} [m] | 3.2 | 0.8 | 0.8 | 0.8 |
Initial shear stress τ_{0} [MPa] | 0 | 0 | 0 | 0 |
Dynamic strength drop Δσ [MPa] | 10 | 20, 20.5, 21, 22.5 | 20 | 20 |
Stress excess Δτ^{excess} [MPa] | 5 | 15, 15.5, 16, 17.5 | 5 | 10 |
Stress drop Δτ [MPa] | 5 | 5 | 15 | 10 |