Life In Erzincan: Tercan (District) Life In Erzincan Thursday, August 5, 2010 Tercan (District) Tercan  is 99km to Erc city center. "Tercan  (formerly  Ottoman Turkish :  Mama Hatun ) is a town and district of  Erzincan Province  in the  Eastern Anatolia  region of  Turkey . The district covers an area