Magnitude 6.9 (mww), 43 km deep, 30 km SSE of Onagawa Ch?, Japan — 38.20°N, 141.60°E. May 1, 2021 at 01:27 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 274. https://earthquake.usgs.gov/earthquakes/eventpage/us7000dz5t Data: US Geological Survey (public domain).