According to the NCS, the tremor occurred at 9:22 am IST, at a depth of 25 km, with its epicentre located at 26.51°N latitude and 93.15°E longitude. In a post on X, the NCS wrote: 'EQ of M: 4.1, On: 08/07/2025 09:22:19 IST, Lat: 26.51 N, Long: 93.15 E, Depth: 25 Km, Location: Karbi Anglong, Assam'.