An aftershock measuring five on the Richter scale today hit the area most affected by the devastating earthquake in southwestern Pakistan. Pakistan\'s meteorology department said the aftershock\'s epicentre was located 90 km from Ormara. It added that 15 aftershocks ranging between 5 and 5.9 on the Richter scale hit Awaran district in the wake of the 7.8 magnitude killer earthquake which hit southwest Pakistan recently and left over 350 dead and 100 wounded.