No cameras I find can really see the base however,
Palo Escrito has the column drifting over this cam:
http://www.alertwildfire.org/southeastbay/index.html?camera=Axis-PaloEscrito2&v=fd40729
and Miller ranch has a drift too:
http://www.alertwildfire.org/southeastbay/index.html?camera=Axis-MillersRanch2&v=fd40729
Maybe if the cams swing around we may see better.