Two earthquakes were recorded on the two fault lines that run parallel with the Oregon Coast Thursday, Aug. 4. According to the U.S. Geological Survey, a 2.9-magntidue quake was recorded west of Bandon on the outer fault line. The second quake, a 2.7-magnitude, was located at the southern junction of the two fault lines, west to northwest of Petrolia, CA near Cape Mendocino in Northern California.