The blast occurred in  Kharan district of the region.

The explosion occurred near Chief Chowk in Kharan, the police officials told Geo News, adding that the bomb was planted in a bike parked near the chowk.

After being informed, rescue and police officials rushed to the scene and shifted the injured to Civil Hospital Kharan for medical treatment.

Police said two vehicles and several shops were damaged in the blast.

Balochistan Chief Minister Abdul Quddus Bizenjo has condemned the incident.