2025-12-27T03:55:00.0000Z42.9145.540manualconfirmedJMA4.21Origin/20251227040056.724572.27845617Magnitude/20251227040056.72465.278456182025-12-27T04:00:56.736646ZHokkaido, Japan Regionregion nameOrigin/20251227040056.724572.27845617