2026-05-04T21:42:00.11Z39.9213143.341912.457manualconfirmedUSGS4.8mb1Origin/20260505012654.388159.184450Magnitude/20260505012654.388229.1844512026-05-04T21:55:28.096076Z2026-05-05T01:26:54.447537ZOff East Coast of Honshu, Japanregion nameOrigin/20260505012654.388159.184450