Plate Boundary Earthquakes - San Andreas Fault, Wallace Creek, CA. What is the sense of offset along the San Andreas Fault? (i.e., Walk along either segment of Wallace Creek toward the fault. At the fault, determine the direction you turn to find the offset segment of the stream across the fault.)



a. right lateral (rocks on the west side of the San Andreas Fault move to the NW)

b. left lateral (rocks on the west side of the San Andreas Fault move to the SE)