2025-12-16T02:45:35.009Z38.6803141.875184.608manualconfirmedUSGS4.6mb1Origin/20251216030033.095169.240825Magnitude/20251216030033.09522.240826USGS45 km NE of Onagawa Chō, Japanregion nameuscatalogus6000rv70contributorID