The scenery of Lhasa-Nyingchi High Grade Highway in Nyingchi City, southwest China's Tibet Autonomous Region on April 4, 2016. (Photo: Xinhua)

BEIJING, April 24 (Xinhua) -- A 6.3-magnitude earthquake jolted Medog County in Nyingchi City, southwest China's Tibet Autonomous Region, at 4:15 a.m. Wednesday, according to the China Earthquake Networks Center.

The epicenter, with a depth of 10 km, was monitored at 28.40 degrees north latitude and 94.61 degrees east longitude, the center said.