2025-04-21T16:48:06.004Z37.4464141.620844.978manualconfirmedUSGS4.5mb1Origin/20250421173944.460891.409984Magnitude/20250421173944.460975.4099852025-04-21T16:55:12.62096Z2025-04-21T17:39:44.677288ZNear East Coast of Honshu, Japanregion nameOrigin/20250421173944.460891.409984