Final answer:
The San Andreas Fault is a transform boundary between the Pacific plate and the North American plate. The cities of Los Angeles and San Francisco are located on the North American plate.
Step-by-step explanation:
The San Andreas Fault is a transform boundary between the Pacific plate and the North American plate. The Pacific plate is moving northward, while the North American plate is moving in the opposite direction. This transform motion is responsible for the frequent earthquakes in California.
The cities of Los Angeles and San Francisco are located on the North American plate. Los Angeles is situated along the coast of southern California, while San Francisco is located in northern California.