A couple of earthquakes were recorded within the Cascadia Subduction Zone off the Coast of California where the two fault lines are located that run parallel with the Oregon Coast. According to the U.S. Geological Survey, a 2.9-magnitude quake was record west to northwest of Trinidad, CA, between the two fault lines, and a 2.5-magnitude was recorded right at the southern junction west to northwest of Petrolia, CA near Cape Mendocino in Northern California.