An earthquake of magnitude 4.4 on the Richter scale struck Tajikistan on Sunday, the National Centre for Seismology (NCS) said.According to the NCS, the earthquake originated at a depth of 170 km and occurred at 11:31:25 IST.Read more: China’s worrying flu positivity rates 13 times higher in a month"Earthquake of Magnitude:4.4, Occurred on 19-03-2023, 11:31:25 IST, Lat: 37.85 & Long: 73.47, Depth: 170 Km, Location: Tajikistan," the NCS tweeted.No casualties have been reported so far.