2025-06-21T21:25:00.0000Z42.8146.620manualconfirmedJMA5.31Origin/20250621213516.586417.29723Magnitude/20250621213516.586509.297242025-06-21T21:35:16.596972ZOff Coast of Hokkaido, Japanregion nameOrigin/20250621213516.586417.29723