2025-10-06T14:20:28.882Z37.7685144.04429.711manualconfirmedUSGS4.8mb1Origin/20251006145059.569049.767289Magnitude/20251006145059.569104.767290USGS239 km ESE of Onagawa Chō, Japanregion nameuscatalogus6000rf2ycontributorID