Magnitude 6.9 (mww), 52 km deep, 112 km E of Chignik, Alaska — 56.30°N, 156.58°W. October 11, 2021 at 09:10 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 320. https://earthquake.usgs.gov/earthquakes/eventpage/ak021d1u1nos Data: US Geological Survey (public domain).