Shimla:Second earthquake in less than 15 hours shook Himachal Pradesh's Lahaul and Spiti district on Friday.
The earthquake of 3.4 magnitudes struck at 10.46 am, Shimla Meteorological Centre Director Manmohan Singh said.
The epicentre of the quake was at a depth of five kilometres in northeast of Lahaul and Spiti, he said, adding mild tremors were also felt in adjoining areas.