2024-08-21T21:05:23.58Z42.6107146.442635manualconfirmedUSGS4.6mb1Origin/20240821212555.569749.34849Magnitude/20240821212555.569819.348502024-08-21T21:10:57.580946Z2024-08-21T21:25:57.280932ZOff Coast of Hokkaido, Japanregion nameOrigin/20240821212555.569749.34849