Figure 58---Plate interactions in western North America.

Figure 59---Plate interactions in western North America. OWL=Olympic-Wallowa lineament, CRPC=Coast Range plutonic complex, SJF=San Juan fault, DMF=Devils Mt. fault, BFZ=Brothers fault zone, THAG=Tahoe-Almanor graben, MTJ=Mendocino triple junction, FLFV=Fish Lake-Furnace Valley fault zone, BLF=Blanco fracture zone, QCF=Queen Charlotte fault.