N. Korea appears to have conducted nuclear test: S. Korean media+
May 24 10:49 PM US/Eastern
SEOUL, May 25 (AP) - (Kyodo)—North Korea appears to have gone ahead with its threat to conduct a second nuclear test, South Korean media reported Monday.

Yonhap News Agency quoted a source as saying South Korea detected an "artificial earthquake" in North Korea that was felt shortly before 10 a.m.

YTN television news carried a similar report.