Pakistani officials say an inmate was killed and more than 100 escaped from a prison in the southern city of Karachi overnight after they were temporarily moved out of their cells following mild earthquake tremors.

More than 200 prisoners escaped from a jail in Pakistan's largest city following an earthquake in the early hours of Tuesday, police said. Thousands of inmates broke down doors and the locks of their cells and shattered windows after they felt tremors shake the walls at Malir Jail in Karachi.