2025-12-10T14:52:18.469017Z40.83106994628906143.2920227050781210manualconfirmedIAG6.21188218054249mb1Origin/20251210191717.193156.193992Magnitude/20251210191717.193205.193993earthquakeIAGOff East Coast of Honshu, Japanregion nameusp2025yduzcontributorID