A 6.7-magnitude earthquake jolted the quake-hit Nepal again on Sunday, the US Geological Survey (USGS) said.The epicentre, with a depth of 10 km, was at 17 km southeast of Kodari, 110 km from here, the USGS said.The tremors lasted for about two minutes.The toll from the 7.9-magnitude earthquake which struck Nepal on Saturday has escalated to 1,896.