Quetta: Earth quake of 4.4 magnitude on Richter scale has jolted Zhob, Balochistan and its surrounding areas.Tremors were felt in Zhob and its surrounding areas.The depth of quake was 20 kilometer.According to the National Seismic Monitoring Centre (NSMC). The epicenter was located 15 kilometers NORTH of Zhob at a depth of 20 kilometersThe people came outside their homes reciting Kalma Tayyaba. However no loss to life or property has been reported.