2025-12-11T22:09:19.234Z41.0349142.802228.334manualconfirmedUSGS5.1mb1Origin/20251211222752.352263.25832369Magnitude/20251211222752.352461.258323702025-12-11T22:20:25.795555Z2025-12-11T22:27:52.366469ZHokkaido, Japan Regionregion nameOrigin/20251211222752.352263.25832369