seoul north korea fire one ballistic missile pyongsong city south pyongan province around 1817 gmt sea south korea japan south korea joint chiefs staff say wednesday south korea unite state currently analyze type missile north korea fire military say text minutes north fire missile south korea military conduct missile-firing test response provocation south korean military add story correct launch time 1817 gmt 0617 gmt north korea fire ballistic missile u.s. south korea analyze south korea military