While the Los Angeles area of Southern California shook with a 5.1-magnitude earthquake Friday evening, morning, March 28, a 2.9-magnitude quake was also recorded at Cape Mendocino in Northern California where two fault lines begin that eventually run parallel with the Oregon Coast earlier in the day.  According to the U.S. Geological Survey, the quake occurred at 4:47 p.m., 37-miles south to southwest of Eureka, CA.