Magnitude 6.9 (mww), 29 km deep, Fox Islands, Aleutian Islands, Alaska — 52.38°N, 169.45°W. July 27, 2015 at 04:49 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 3. https://earthquake.usgs.gov/earthquakes/eventpage/us200030aq Data: US Geological Survey (public domain).