A 4.3-magnitude earthquake shook the Pacific Ocean sea floor off the Oregon Coast early Tuesday morning, Nov. 26.  According to the U.S. Geological Survey, the quake was within one of the two fault lines that runs parallel with the Coast.  It occurred at 12:57 a.m., 304-miles west to northwest of Coos Bay.   A 2.8-magnitude quake also shook the Cape Mendocino area of Northern California Monday, Nov. 25, at 9:48 p.m. where the two fault lines leave land and enter the ocean, about 36-miles south to southwest of Eureka, CA.