A 3.0 magnitude earthquake occurred in Tangshan, and many places including Beidaihe felt the tremors

In the past half month, earthquakes have occurred frequently in many parts of China. After a 4.2-magnitude earthquake occurred in Jinfeng District, Yinchuan City, Ningxia on February 20, a 2.2-magnitude earthquake occurred in Tonghua County, Jilin on February 21, a 3.7-magnitude earthquake occurred in Xinghua City, Taizhou City, Jiangsu, and a 3.6-magnitude earthquake occurred in Fan County, Henan on February 22, a 3.0-magnitude earthquake occur…