XHSAP-FMXHSAP-FM is a radio station in Agua [Prieta, Sonora]. Broadcasting on 98.5 FM, XHSAP is owned by Grupo Radiofónico ZER and is known as La Tremenda.HistoryThe concession for XHSAP was awarded on August 31, 1993. The station has always been owned by Zermeño.