The epicenter of the quake was Sonitpur and the quake occurred at 7.51 am at a depth of 17 kilometres, it said.
Those who have studied Assam elections say the high turnout has the Congress worried.
A high voter turnout was recorded in West Bengal, Assam Kerala, Tamil Nadu and Puducherry assembly elections on Tuesday. The massive polling exercise following COVID-19 health protocol and involving lakhs of personnel began at 7 am and the last hour from 6 pm to 7 pm was set aside for COVID-19 patients and those under isolation. The counting of votes in the states will be held on May 2.
This classification of districts is to be followed by states and union terrotories till a week post May 3, when the second phase of lockdown will end, for containment operations.