Homestead mailing list

[Gene GeRue <genegerue AT ruralize.com>]

On Jan 6, 2009, at 3:37 PM, EarthNSky wrote:

> While I was there, mesmerized by the
> falling water, I felt and heard a rumble, a recurring thud-like sound,
> that seemed to be directly underneath me.  I have no clue as to what  
> it
> was, but I got the impression that perhaps there was an underground
> waterfall there???

Well done, Watson.

You might want to not stand in that spot when the ground is saturated.

Lots of openings in karst topography. I am looking forward to cameras  
that can see the voids.