Sean Thomas et al I graphed the equation of velocity vs distance for different magnitudes. I used log-log scales. The plots are nice straight lines (one line for each magnitude 3.0,3.5,4.0 etc). I tried ploting voltage output on the vertical scale but found counts better. I am now going to try ploting the events I've recorded as individual data points to see how regular the data is. Regards Barry PS STM- thanks for the equation. _____________________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>