A 4.2-magnitude earthquake struck northeast China's Heilongjiang Province Wednesday, said the China Earthquake Networks Center. The quake occurred at around 6:54 p.m. in Youyi County, Shuangyashan City. The epicenter was 46.7 degrees north latitude and 131.7 degrees east longitude with a depth of 7 kilometers, Xinhua quoted the center as saying. No reports of casualties or damage are immediately available.