2025-05-30T18:14:23.75Z28.0952131.177510manualconfirmedUSGS4.5mb1Origin/20250530212716.311965.188243Magnitude/20250530212716.312053.1882442025-05-30T20:20:19.321859Z2025-05-30T21:27:18.16852ZSoutheast of Ryukyu Islandsregion nameOrigin/20250530212716.311965.188243