Magnitude 6.7 (mww), 19 km deep, 117 km NE of Kuji, Japan — 40.89°N, 142.81°E. December 12, 2025 at 02:44 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 21. https://earthquake.usgs.gov/earthquakes/eventpage/us6000ruc4 Data: US Geological Survey (public domain).