Firefighters prepare for post-earthquake relief in Nyingchi, southwest China's Tibet Autonomous Region, July 19, 2019. A 5.6-magnitude earthquake jolted Cona County at 5:22 p.m. on Friday, with no casualties reported yet as of 7 p.m., said local authorities. The epicenter was monitored at 27.67 degrees north latitude and 92.89 degrees east longitude. The quake struck at a depth of 10 km, according to the China Earthquake Networks Center. (Photo by Wang Ruofan/Xinhua)