<P> The westerly boundary is the Queen Charlotte Fault running offshore along the coast of Alaska and the Cascadia subduction zone to the north , the San Andreas Fault through California , the East Pacific Rise in the Gulf of California , and the Middle America Trench to the south . </P>
<P> The westerly boundary is the Queen Charlotte Fault running offshore along the coast of Alaska and the Cascadia subduction zone to the north , the San Andreas Fault through California , the East Pacific Rise in the Gulf of California , and the Middle America Trench to the south . </P>
which two plates meet along the west coast of the usa
which two plates meet along the west coast of the usa
Queen Charlotte Fault San Andreas Fault
Queen Charlotte Fault San Andreas Fault