2025-12-09T10:04:53.296Z41.0781142.909639.621manualconfirmedUSGS4.4mb1Origin/20251209171956.178011.25622025Magnitude/20251209171956.178103.256220262025-12-09T13:37:09.472266Z2025-12-09T17:19:56.243009ZHokkaido, Japan Regionregion nameOrigin/20251209171956.178011.25622025