Heading down near Santa Margarita for the week to hang out with friends.
Someone suggested this route:
Seems like a nice idea, explore earthquake country…
Parkfield is the most active part of the San Andreas fault. Almost constant tremors and quakes. I may skip the Parkfield loop if it’s too hot… 
A friend of mine pointed me to this site, great tools for sharing proposed routes or actual tracks from motorcycle, car, and hiking trips. It’s sort of a social networking site for trip sharing.
Unfortunately, most of the users seem to be from Oregon, so if you’re a Californian, get busy! I’ve posted my favorites/recent trips.
Emerald Bay, Lake Tahoe, CA
Fiddletown, CA
I’m planning on heading up to Tahoe this week on the bike to stay with some friends at their cabin.
This is the route I’m considering –