brune.func: Brune Earquake Model
Description
Calculate Forward Brune model
Usage
brune.func(freq, omega0, tstar0, fc, alpha, gamma)
Value
returns displacement spectrum from given parameters
References
Lees, J. M. and G. T. Lindley (1994): Three-dimensional Attenuation
Tomography at Loma Prieta:Inverting t* for Q, J. Geophys. Res., 99(B4), 6843-6863.