2025-12-30T08:12:24.533Z27.5468128.744510manualconfirmedUSGS5.5mww1Origin/20251230082840.513813.28295041Magnitude/20251230082840.513907.282950422025-12-30T08:20:22.828281Z2025-12-30T08:28:40.533052ZRyukyu Islands, Japanregion nameOrigin/20251230082840.513813.28295041