TV reported the depth of the quake a 10 kilometers (6 miles).
He said most of the injured were discharged after treatment but two have remained hospitalized.
Earlier this month, a magnitude 7.3 quake struck along the Iran-Iraq border, killing 530 and injuring more than 9,000.
Iran is prone to daily quakes as it sits on many major fault lines. In 2003, a magnitude 6.6 quake with a depth of 7 kilometers (4.3 miles) flattened the historic city of Bam, killing 26,000 people.