A 4.1 magnitude earthquake struck off the southeastern city of Pohang on Sunday, officials said.
The quake happened at 12:53 p.m. about 50 kilometers northeast of the port city in the East Sea and at a depth of 21 km.
A few seconds earlier, a 4 magnitude quake struck 58 km northeast of Pohang.
It was unclear if the quakes have caused any damage. (Yonhap)
Source : koreaherald