2025-12-12T03:06:00.0000Z40.914320manualconfirmedJMA4.51Origin/20251212031219.17009.25852209Magnitude/20251212031219.170184.258522102025-12-12T03:12:19.181644ZOff East Coast of Honshu, Japanregion nameOrigin/20251212031219.17009.25852209