Richter scale Current Affairs, GK & News
On April 28, 2021, seven back-to-back earthquakes occurred in Assam and other north eastern states. The first shocks were of 6.4 magnitude. Later, the jolts were at 3.2 to 3.4 magnitude in Richter scale. Roads were cracked and buildings tilted in Sonitpur and Nagaon. The occurrence of earthquakes was confirmed by National Center for Seismology. ..