No official earthquake information has been reported. However, people of Karachi clearly heard a loud explosion like sound with rumbling of ground. We will update the news as the official information comes out.
March 14, 2016: A mysterious tremor has been recorded in Karachi, Pakistan. A boom was heard and felt around Karachi at around 08:00 pm Tuesday.
Did you feel the tremor in or around Karachi? Updates to follow.