Another, younger rift (1 Ma), the Pleistos Valley, has opened to north of and parallel to the Corinthian Gulf. The scarp of its normal fault is still visible across the north wall of the valley.
Another, more recent rift (1 million years old), the Pleistocene Valley, has opened to the north of and parallel to the Corinthian Gulf. The scarp of its normal fault is still visible across the northern wall of the valley.