Electronic Supplement to
Estimating Subsurface Shear Velocity with Radial to Vertical Ratio of Local P Waves

by Sidao Ni, Zhiwei Li, and Paul Somerville

Computer Code for Computing Vs by the R/Z Ratio Method and Seismogram Plots

Computer Code Package

Download: rz_ratio.tar.gz [Gzipped UNIX Tape Archive; 402 KB]. This file contains computer code in C language , C shell scripts, readme files, and example files in PDF format. The software package processes seismic waveforms in sac format and reports sub-surface shear velocity estimates. See readme files for more details.

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Figure

Figure S1. Seismograms of three component initial P waves for two aftershocks of the April 18th, 2008 Mt. Carmel event. Radial component is indicated with green trace, vertical red and tangential blue. The tangential components of P wave are much weaker.

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