Key points are not available for this paper at this time.
The San Andreas Fault and a large fault off British Columbia are interpreted as examples of the recently proposed "transform faults." They are joined by a short, isolated length of oceanic ridge striking N20 degrees E, with an associated "window" of young crust. The displacement along these faults is estimated at 400 kilometers.
J. Tuzo Wilson (Fri,) studied this question.