No. I do not know
And I can’t talk geology or weather really
I do garden here and I can say it I lumpy and clay in this region and the rock underneath prohibits basements which are a standard in Long Island as is sand, which this is not. But I don’t know
What I do know is Stevie Ray wrote about it a long time ago
Yes, we have a lot of geology here!
Vaughan adopted the song, which was composed by Larry Davis, (and a trumpeter named Joe Scott) written in '55, first released(?) in 1958. It had been something of a blues standard, long before Vaughan's version was a big hit.