Downloadable Hayward Fault Overlay (Google Earth) http://earthquake.usgs.gov/regional/nca/haywardfault/

Pictures/fault maps http://www.sfbayquakes.org/thumbnails.html

General location of Faults http://www.consrv.ca.gov/CGS/rghm/ap/Map_index/F4B.htm

Detailed Maps http://www.consrv.ca.gov/CGS/rghm/ap/index.htm

-Bay Area purchaseable $30