Gangtok: Sikkim witnessed a minor earthquake on July 19. “Earthquake of Magnitude:3.2, Occurred on 19-07-2021, 18:46:58 IST, Lat: 27.40 & Long: 88.62, Depth: 10 Km ,Location: 6km N of Gangtok, Sikkim,” tweeted the National Centre for Seismology. Mild tremors were felt in Gangtok and in other parts of Sikkim.