 Sierra Chichinautzin

The Sierra Chichinautzin volcanic field, also known as El Pedegral, is located in the Trans-Mexican Volcanic Belt, approximately from where the Cocos Plate subducts beneath the North American Plate.According to The Smithsonian Institution's Global Volcanism Program, "The massive Chichinautzin volcanic field covers a long, East-West trending area immediately south of central Mexico City."