From Remembering Loma Prieta

A car dangles from the upper deck of the Bay Bridge (Larger image)	Collapsed Marina district building (Larger image)
Collapsed section of the Bay Bridge (Larger image)	Santa Cruz's downtown mall after the quake (Larger image)
Car crushed by fallen bricks (Larger image)	Fire in the Marina district (Larger image)
The collapsed Cypress Freeway (Larger image)
From Quake Basics
Section of the San Andreas Fault (Larger image)	Seismogram (Larger image)
From Damage Control
The Golden Gate Bridge (Larger image)	Collapsed buildings in Ismet, Turkey (Larger image)
Collapsed section of freeway in Los Angeles (Larger image)
You'll find links to galleries of photos from the 1906 and 1989 earthquakes in the links section.