Hyderabad: Mild tremors were felt across Nellore district on Monday. The tremors were felt for 3 second in the wee hours of Monday in Vinjamur and Varikuntapadu. Horrible sounds were heard. Panic-stricken people came out of their houses and enquired the wellbeing of others. Seismology Department has not confirmed the earthquake. No casualties were reported however household items were damaged. Frequent occurrence of mild temblors experienced in Nellore and Ongole has worried the residence.