2025-12-18T18:29:00.0000Z37139.410manualconfirmedJMA2.51Origin/20251218183514.973277.26698325Magnitude/20251218183514.973355.266983262025-12-18T18:35:14.990263ZEastern Honshu, Japanregion nameOrigin/20251218183514.973277.26698325