[AdmSmith]

Live updates : http://www.telegraph.co.uk/news/worldnews/asia/northkorea/9864200/North-Korea-nuclear-test-live.html

[TigerLikesRooster]

Another report from Yonhap News:

Tremors were felt for about a minute in Hunchun, Jilin Province, China, which is approximately 127 miles from the test site. No damage was reported, though.

URL: http://app.yonhapnews.co.kr/YNA/Basic/article/new_search/YIBW_showSearchArticle_New.aspx?searchpart=article&searchtext=%ed%95%b5%ec%8b%a4%ed%97%98+%ec%a7%80%ec%a7%84+%ec%a4%91%ea%b5%ad&contents_id=AKR20130212190500074