VANCOUVER, British Columbia, Dec. 20, 2021 (GLOBE NEWSWIRE) — Fortuna Silver Mines Inc. (NYSE: FSM) (TSX: FVI) is pleased to announce that the Secretaría de Medio Ambiente y Recursos Naturales (“SEMARNAT”) has granted a twelve (12) year extension of the environmental impact authorization (“EIA”) at the San Jose Mine, located in Oaxaca, Mexico.