ECSZ?
Posted by Randall on September 28, 2002 at 22:11:45:

Don:
I think it is eastern CA shear zone, ECSZ.
by abuse of notation, I've heard it called eastern CA fault zone
does that help?

Follow Ups:
     ● Re: ECSZ? - Don In Hollister  22:20:05 - 9/28/2002  (16818)  (0)