According to NCS, the tremors had a depth of 10 km and occurred at 4.30 am at 148 north-northwest of Basar.
The NCS in a tweet said, "Earthquake of Magnitude:4.9, Occurred on 18-01-2022, 04:29:30 IST, Lat: 29.16 & Long: 93.97, Depth: 10 Km , Location: 148km NNW of Basar, Arunachal Pradesh, India."