Magnitude 6.6 (mww), 13 km deep, 171 km SSE of Ust’-Kamchatsk Staryy, Russia — 54.74°N, 163.18°E. March 16, 2021 at 18:38 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 4. https://earthquake.usgs.gov/earthquakes/eventpage/us7000djz6 Data: US Geological Survey (public domain).