Our top story is a historic natural disaster in a country that's not too prone to earthquakes. Magnitude 5.1 and 5.8 tremors jolted Korea's southeastern region. This is the strongest quake to rattle the nation's inland since the country started collecting data in 1978. Our Hwang Ho-jun is in Gyeongju the epicenter of the quake he 's live on the phone with us. Hojun what have we got so far? Daniel. We have so far felt two tremors here in Gyeongju. The initial 5.1 foreshock was detected at 7:44 p.m., to be followed by a very strong earthquake measuring 5.8...