Summary: Supplementary Material for `A Physical Model
for Seismic Noise from Bedload Transport'
Victor C. Tsai, Brent Minchew, Michael P. Lamb, and Jean-Paul Ampuero
November 3, 2011
1 Evaluation of Phase Velocity
With shear wave speed as given in Eq. (4) of the main text as vs = v0(z/z0)
and assuming Rayleigh-wave sensitivity that decays with depth proportional
, then the Rayleigh-wave phase velocity can be approximately ex-