Magnitude 6.8 (mww), 5 km deep, 200 km NW of Attu Station, Alaska — 54.03°N, 170.92°E. June 2, 2017 at 22:24 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. https://earthquake.usgs.gov/earthquakes/eventpage/us20009jd6 Data: US Geological Survey (public domain).