Quake of 4.5 magnitude rattles Beijing

Hong Kong — A light earthquake rattled Beijing overnight, waking residents and sending students rushing from their dorms as videos of shaking living rooms went viral on Chinese social media on Wednesday.

The 4.5-magnitude quake struck a suburb of the nearby port city of Tianjin at 01:21 a.m. local time at a depth of ten kilometers (6.2 miles), according to the United States Geological Survey (USGS).

The China Earthquake Networks Center measured the quake at a magnitude of 4.2 and a depth of 20 kilometers (12.4 miles)...