The zone of dangerous faults in Southern California is much wider than in the San Francisco Bay area,largely because the major plate-bounding fault (the San Andreas)is bent so far to the west that it makes it difficult for the Pacific plate to slide along on its northwestward journey.

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This statement is true. The San Andreas fault, which marks the boundary between the Pacific and North American plates, runs through Southern California and the San Francisco Bay area. However, in Southern California, the San Andreas fault is twisted and segmented, creating a wider zone of faults that can rupture during an earthquake. This makes the region more prone to earthquake activity than the San Francisco Bay area, where the fault is straighter and more continuous.

The Zone of Dangerous Faults in Southern California Is Much