An earthquake measuring 5.1 on the Richter scale today rocked Assam, according to the Regional Seismological Centre.
There was no immediate report of any damage or casualty, officials said.
According to a report of the Regional Seismological Centre at Shillong, the epicentre of the medium intensity earthquake, was at a place 22 kilometre from Dhing in Nagaon district.
The epicentre was at latitude 26. 2 degree North and Longitude 92.5 degree East.