Magnitude 6.8 (mw), 73 km deep, 117 km SSE of Ugashik, Alaska — 56.59°N, 156.43°W. May 29, 2015 at 07:00 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 109. https://earthquake.usgs.gov/earthquakes/eventpage/ak0156uj8rk3 Data: US Geological Survey (public domain).