ARPSN - Amateur Radio Public Seismic Network
Cobb [Mountain], CA - VolksMeter Animation Test Page

Original Animation Test February 5, 2009

Cobb Mountain - VolksMeter - Channels 1 and 2 - One Day Plot

Redwood City, CA - VolksMeter FFT-CSP Animation
February 2009 animation rotated 90 degrees clockwise.

VolksMeter - Channel One - North/South

For More Information:
A New Look at an Old Tool:
the Cumulative Spectral Power of Fast-Fourier Transform Analysis
Sheng-Chiang Lee and Randall D. Peters
Physics Department, Mercer University, Macon, GA 31207
http://www.flyingsnail.com/AmateurRadio/VolksMeter-FFT-CSP.html

Presented by ARPSN
Amateur Radio Public Seismic Network