2026-02-04T18:20:42.574Z29.1074130.385321.435manualconfirmedUSGS5.5mww1Origin/20260204183917.429055.57567Magnitude/20260204183917.429121.57568USGS105 km NE of Tatsugō, Japanregion nameuscatalogus6000s6gscontributorID