IRNA � A quake measuring 4.3 on the Richter scale jolted Yasouj city, Kohkiloyeh-Boyer Ahmad Province.

The earthquake's epicenter was registered at 17 kilometers away from the provincial capital.

Since Wednesday several earthquakes with magnitudes ranging from 2.5 to 5.2 on Richter scale have jolted the area.

The Wednesday quakes injured 250 people.