Imphal, May 12: A mild earthquake has rocked the state of Manipur today afternoon. Manichandra Sanoujam, Scientist at the Seismological Observation Center at Manipur University said that the magnitude of the tremor is 4.8 on Richter Scale and epicentre is located in Indo-Myanmar border near border town Moreh at the depth of 75km. No report of any casualties or loss of properties were reported in the tremor.