2025-06-04T16:49:52.1Z28.73130.1850manualconfirmedEMSC4.5mb1Origin/20250604180903.448551.10503Magnitude/20250604180903.448639.105042025-06-04T18:09:03.475402ZRyukyu Islands, Japanregion nameOrigin/20250604180903.448551.10503