BRUSSELS, Aug 19 - Euro zone industrial output fell more than expected in June, declining by 0.1 percent from the previous month and by 1.6 percent from a year earlier, the European Union statistics office said on Tuesday. Economists polled by had on average expected a monthly rise of 0.2 percent and an annual decline of 0.7 percent. The data meant euro zone industrial output was down 0.8 percent in the second quarter from the first quarter and also 0.8 percent lower than the same period a year earlier.//