More harmonic tremors at Yellowstone:
1/8/09, at around 7:30, 9:00, and 12:50
1/9/09, at around 8:00 and 13:10:
And, what the fuck is this around midnight?
I didn't realize the Upper Falls station is set at a much lower sensitivity than others, 1428 microvolt vs 50-125 at most other stations. Here's the one on 1/3:
The Lake station has been offline for 1/9/09.
To put it in perspective, the frequency of harmonic tremors range from 3-8/min. Wave your hand up and down once every 10 seconds. Imagine the ground goes like that. You'll see how liquid-like it is, almost soothing.