(CNN)An earthquake in China's southwestern province of Sichuan left at least three people dead and 60 injured on Thursday, according to state-run media. Local authorities put the quake at 6.0-magnitude, while the US Geological Survey (USGS) put it at 5.4-magnitude on an 8-point scale.... ...At least 1,221 houses have collapsed and more than 3,000 have been severely damaged, according to state-run tabloid the Global Times... ..Luzhou City, home to about five million residents, was among the hard-hit areas...