New Delhi, June 17: An earthquake of slight intensity rocked the national capital tonight. The quake measured measuring 3.1 on the Richter scale hit Delhi at 0116 hrs, the Indian meteorological department said. The quake had its epicentre at 28.45 degrees north latitude and 77.23 degrees east longitude on the Delhi-Faridabad border. There has been no report of loss of life or property. Bureau Report