The missile launch was the latest in a series carried out by Pyongyang that has exacerbated tensions in the wake of North Korea's nuclear test in early January. From Seoul, here's Steve Evens.

一月初，朝方进行核试验，半岛局势不断升级，此次朝鲜再次进行导弹试射。请听史蒂夫·埃文斯为您从首尔发回的报道。