2025-09-01T17:59:00.0000Z27.4128.640manualconfirmedJMA2.81Origin/20250901180328.013561.78427Magnitude/20250901180328.013646.784282025-09-01T18:03:28.024365ZRyukyu Islands, Japanregion nameOrigin/20250901180328.013561.78427