An earthquake of magnitude 3.6 on the Richter scale occurred 85 km Northeast of Andhra Pradesh's Tirupati, said National Center for Seismology on Sunday.The time of the incident is said to be around 1.10 am."Earthquake of Magnitude:3.6, Occurred on 03-04-2022, 01:10:29 IST, Lat: 14.24 & Long: 79.90, Depth: 20 Km, Location: 85km NE of Tirupati, Andhra Pradesh," National Center for Seismology tweeted.