Magnitude 6.6 (mww), 8 km deep, 164 km W of Ferndale, California — 40.45°N, 126.19°W. December 8, 2016 at 14:49 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 2,588. https://earthquake.usgs.gov/earthquakes/eventpage/us20007z6r Data: US Geological Survey (public domain).