Kim Noyes firstname.lastname@example.org [geology2] wrote:
> That tells me nothing about the region from whence that came.
It's from the SW boundary of a discontinuous outcrop of the Coast Range
thrust, a late Mesozoic subduction zone, located 40 miles east of the
present coastline in Northern California. That's the whence and when of
it. Does that help answer the what?
Posted by: Kim Noyes <email@example.com>