A 6.9-magnitude earthquake hit Menyuan County in the Haibei Tibetan Autonomous Prefecture in northwest China's Qinghai Province at 1:45 a.m. local time on Saturday, with a focal depth of 10 kilometers. It was followed by some minor aftershocks the same day. No injuries or deaths have been reported so far. Officials from Qinghai Province brief the latest, join CGTN to learn more.