2025-08-28T03:12:50.565Z26.6688127.704144.811manualconfirmedUSGS4.8mww1Origin/20250828033224.860192.131219Magnitude/20250828033224.860281.1312202025-08-28T03:19:04.260466Z2025-08-28T03:32:24.871671ZRyukyu Islands, Japanregion nameOrigin/20250828033224.860192.131219