One: I wonder if seismographical equipment along the ROK zide of the DMZ picked up the explosion...

Two: I wonder how soon, if ever, satellite photos will be available.

Three: no surprise at all that the PRK shut down contact with the outside world. I wonder how long the Chinese will allow that, considering the possible Chinese victims.

YTN reported that the casualties included Chinese living in the North Korean border region, and that Chinese in Dandong — a bustling industrial city on Yalu River — were desperate to learn about their relatives. Chinese and North Korean traders frequently cross the border at Dandong