You will need to learn the case study of the San Francisco Earthquake.
2006) published a very good map of the Great San Francisco Earthquake:
in the San Francisco Bay Area and 6 seismograms from an earthquake:
Above: Map showing earthquake risk in San Francisco
Figure 9.9: Left: Map of instrumental intensity for the M6.5 San Simeon
Earthquakes and Faults in the San Francisco Bay Area (1970-2003)--This map
You will need to learn the case study of the San Francisco Earthquake.
Now let's take a look at the 1906 San Francisco earthquake map.
combined photograph and diagram of the Transamerica tower in San Francisco
Q : How do seismologists locate an earthquake? Block diagram of
California Earthquakes Map - example of a typical week of earthquakes
Figure 7.31: The San Andreas Fault Zone in the San Francisco Bay Area.
1906 San Francisco Earthquake Fence Offset
The Association of Bay Area Goverments keeps earthquake hazard maps
1906 San Francisco Earthquake:

Lancaster earthquakes - how dense are they?
These gigantic earthquakes were comparable to the San Francisco shock in
(compiled by the Earthquake Research Institute, Tokyo) The great differences
This still leaves the San Francisco and Parkfield gaps as areas where we
Map of San Francisco