2026-02-17T02:30:12.049Z40.9414140.0852160.132manualconfirmedUSGS4.5mb1Origin/20260217024724.423733.44230Magnitude/20260217024724.4238.44231USGS21 km NNW of Ajigasawa, Japanregion nameuscatalogus6000s9nycontributorID