2025-12-21T19:32:37.625Z41.154143.102647.858manualconfirmedUSGS4.3mb1Origin/20251221200537.093898.27117549Magnitude/20251221200537.09401.271175502025-12-21T20:05:37.107044ZHokkaido, Japan Regionregion nameOrigin/20251221200537.093898.27117549