Jaipur:  Mild earthquake tremors were felt in Sikar  district of Rajasthan  early in the morning, causing brief concern among residents though no damage or injuries were reported. According to the National Centre for Seismology , the earthquake measured 3.5 on the Richter scale  and occurred at around 6:32 a.m.  The epicentre was located near the Sikar region at a shallow depth of about 5 kilometres beneath the Earth’s surface , which allowed the tremors to be felt in nearby