Version numbering for different simulation implementations used.
| Version | Current version number (For myself, will delete later) | Notes | SRF Gen | SRF LF dx/dy/dz | AWP Code | LF Anelastic Para | LF Vs30ref | Vs,min | VM dx/dy/dz | LF Site Amp | SRF HF dx/dy/dz | HF # of Rays | Stress Drop | Average rvfac | HF Anelastic Para | Kappa | HF Duration | HF Site Amp | Trans. Freq | BB Merge |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gmsim_v10.1.1 | GP10 approach | genslip-v3.0 | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | 500m/s | 500m/s | 0.1km | CB08; empirical till T=2s, then linear decrease till 5s. | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs | κ=0.045 | 1/fc + 0.063R | CB08 for f<0.5Hz, tapered from 0.5-0.2Hz then =1 for f<0.2Hz | 1Hz | 4th order butterworth Fourier spectrum amplitudes | |
| gmsim_v15.1.1 | GP15 approach | genslip-v3.3 | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | 500m/s | 500m/s | 0.1km | Same as gmsim_v10.1.1 | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs a=41 b=34 | κ=0.045 | 1/fc + 0.063R | Same as gmsim_v10.1.1 | 1Hz | Same as gmsim_v10.1.1 | |
16.1 - 400m 17.1 - 200m 18.1 - 100m | GP16 approach | genslip-v5.0.c | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | 500m/s | 500m/s | 0.1km | CB14  ; empirical till T=2s, then linear decrease till 5s. | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs a=41 b=34 | κ=0.045 | 1/fc + 0.07R | CB14 , same tapering for gmsim_v10.1.1 | 1Hz | 4th order butterworth on power spectrum amplitudes | |
16.2 - 400m 17.2 - 200m 18.2 - 100m | gmsim_v16.1.1 with LF Vs30ref obtained from the 3DVM | genslip-v3.3 | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | From LF 3DVM | 500m/s | 0.1km | Same as gmsim_v16.1.1 | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs a=41 b=34 | κ=0.045 | Same as gmsim_v16.1.1 | Same as gmsim_v16.1.1 | 1Hz | Same as gmsim_v16.1.1 | |
| gmsim_v18.5.1 | 16.3 - 400m 17.3 - 200m 18.3 - 100m | gmsim_v17.5.1 with modified path duration | genslip-v5.2.3a.c | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | From LF 3DVM | 500m/s | 0.1km | Same as gmsim_v16.1.1 | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs a=41 b=34 | κ=0.045 | 1/fc + Dp | Same as gmsim_v16.1.1 | 1Hz | Same as gmsim_v16.1.1 |
| gmsim_v18.5.2 | 16.4 - 400m 17.4 - 200m 18.4 - 100m | with modified long period site amp | genslip-v5.2.3a.c | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | From LF 3DVM | 500m/s | 0.1km | None or CB14; empirical till T=1s, then linear decrease till 2s. | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs a=41 b=34 | κ=0.045 | Same as gmsim_v16.1.1 | Same as gmsim_v16.1.1 | 1Hz 0.5Hz 0.25Hz | Same as gmsim_v16.1.1 |
| gmsim_v18.5.3 | 16.5 - 400m 17.5 - 200m 18.5 - 100m | with modified path duration and long period site amp | genslip-v5.2.3a.c | 0.1km | Emod3d V3.0.4 | Qs=50Vs; Qp=2Qs | From LF 3DVM | 500m/s | 0.1km | None or CB14; empirical till T=1s, then linear decrease till 2s. | 2km | 1 | Constant Δσ=5MPa | Vr/Vs = 0.8 | Qs=a+bVs a=41 b=34 | κ=0.045 | 1/fc + Dp Dp = Boore and Thomson (2014) | Same as gmsim_v16.1.1 | 1Hz | Same as gmsim_v16.1.1 |