A Jersey City teen has been missing for 10 days, despite his family’s arduous efforts to locate him. Matthew Fernandez, a 16-year-old sophomore at Dickinson High School, was last seen by his family May 8, his mom, Cynthia Amaya, told The Jersey Journal. She and her husband, Gianni Fernandez have notified the police, checked the local hospitals and placed fliers across the area. But they haven’t heard a word about their son. “He could be anywhere, I just don’t know,” Amaya said. “Police are looking for him. Detectives came to the house. They went to the school to talk to the teachers. But nothi…