2025-08-23T10:22:00.0000Z36.1139130manualconfirmedJMA3.81Origin/20250823102759.517987.35423Magnitude/20250823102759.518085.354242025-08-23T10:27:59.530001ZEastern Honshu, Japanregion nameOrigin/20250823102759.517987.35423