2025-08-15T23:28:06.746Z27.3133128.304646.462manualconfirmedUSGS4.4mb1Origin/20250815235051.586199.95863Magnitude/20250815235051.586288.958642025-08-15T23:34:10.998283Z2025-08-15T23:50:51.596691ZRyukyu Islands, Japanregion nameOrigin/20250815235051.586199.95863