2025-12-11T17:04:20.741Z41.3589142.886754.312manualconfirmedUSGS4.4mb1Origin/20251211173410.533081.25811645Magnitude/20251211173410.533171.258116462025-12-11T17:34:00.057922Z2025-12-11T17:34:10.545399ZHokkaido, Japan Regionregion nameOrigin/20251211173410.533081.25811645