Magnitude 6.6 (mww), 19 km deep, 129 km S of Honchō, Japan — 40.98°N, 143.15°E. December 8, 2025 at 21:52 UTC. Felt reports to USGS: 4. https://earthquake.usgs.gov/earthquakes/eventpage/us6000rtie Data: US Geological Survey (public domain).