Avatar photoA Second Test?

Well. Japan’s MFA is apparently saying that North Korea may have conducted a second test, according to AP. South Korea seems to say otherwise, though: …a South Korean official said seismic monitors did not detect any tremors that could indicate possible second North Korea nuclear test. Japan’s NHK TV is reporting the same thing, according …

Avatar photoSo, like, why didn't it work?

One possible explanation for a failed test is that the North Koreans attempted to skip directly to an operational weapons design (say 1000-2000 lbs like the US Mk 7). Indeed, this was precisely what was reported in the press in 2003 based on changes in the nature of North Korea’s implosion testing at Yongdok—something I …

Avatar photoDropping the F-Bomb on the NORKS

Well, the French are the first to drop the F-bomb on North Korea—failure. Speaking to reporters, French Defense Minister Michele Alliot-Marie (right) said “it was an explosion with a force of about half a kiloton, which is not an extremely powerful explosion, or it shows that there could have been a failure.” AP’s Katherine Schrader …

Avatar photoNORK DATA: It was a DUD

HA HA HA HA. I love the US Geological Survey. They’ve published lat/long (41.294°N, 129.134°E) and Mb estimates (4.2) for the North Korean test. There is lots of data floating around: The CTBTO called it 4.0; The South Koreans report 3.58-3.7. You’re thinking, 3.6, 4.2, in that neighborhood. Seismic scales, like the Richter, are logarithmic, …