Terrible #earthquake in #Nepal. Just saved ourselves. Don't know how many killed. Roads are blocked already. pic.twitter.com/qsxITz0n1P — Guna Raj Luitel (@gunaraj) April 25, 2015

NEW DELHI: Massive tremors were felt on Saturday morning in Delhi, Lucknow, Kolkata and other parts of northern India.Tremors were felt across eastern and northern parts of India, said J L Gautam, Head Operations Seismology of Indian Meteorological Department (IMD). Earthquake of magnitude 7.5 occurred today at 11.41am between latitude 28.1 North and Longitude 84.6 East. The epicentre was located in Nepal," an IMD statement said.The tremors, which were felt in Bihar, Uttar Pradesh, Rajasthan, Haryana and Punjab, lasted for a minute, triggering panic and forcing people to rush out of their houses and offices.There are no reports of any casualty as of now.The epicentre of the earthquake is reported to be in Nepal.Some buildings have collapsed in Nepal capital Kathmandu, Reuters reported.The Delhi Metro, which had stopped its trains, has resumed services again.Further details are awaited.