Reference Velocity model

 Thickness  Vp         Vs         rho           Qp        Qs       depth
 2.0000e+00 4.0000e+00 2.2730e+00 2.5000e+00    500.00    250.00   2.00
 2.0000e+00 5.0000e+00 2.8410e+00 2.6000e+00    500.00    250.00   4.00
 2.0000e+00 6.0000e+00 3.4090e+00 2.7000e+00    500.00    250.00   6.00
 4.0000e+00 6.5000e+00 3.6930e+00 2.8000e+00    500.00    250.00  10.00
 5.0000e+00 6.8000e+00 3.8630e+00 2.9000e+00    500.00    250.00  15.00
 5.0000e+00 6.9000e+00 3.9200e+00 3.0000e+00    500.00    250.00  20.00
 5.0000e+00 7.0000e+00 3.9770e+00 3.0000e+00    500.00    250.00  25.00
 5.0000e+00 7.1000e+00 4.0340e+00 3.0000e+00   1000.00    500.00  30.00
 2.0000e+02 8.0000e+00 4.5450e+00 3.3000e+00  12000.00   6200.00 235.00

Range:  175.00 km

Perturbations to Layer 8 (lowest layer in Crust)

Perturb just Velocity
 5.0000e+00 7.2000e+00 4.0909e+00 3.0000e+00   1000.00    500.00  30.00

Peturb Velocity with compensating perturbation in Moho depth
 5.0702e+00 7.2000e+00 4.0909e+00 3.0000e+00   1000.00    500.00  30.0702