Fortuna Silver Mines (NYSE:FSM) reported quarterly earnings of $0.15 per share which beat the analyst consensus estimate of $0.14 by 4.9 percent. This is a 50 percent increase over earnings of $0.10 per share from the same period last year. The company reported quarterly sales of $230.419 million which beat the analyst consensus estimate of $220.000 million by 4.74 percent. This is a 11.37 percent decrease over sales of $259.971 million the same period last year.