If I were a betting man, I'd say this looks an awful lot like a test. http://www.csndmc.ac.cn/wdc4seis/#4d76e971b6cd4a93dd221f7985883109 …pic.twitter.com/aNrA10Lu9H
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@wellerstein What did the seismograph look like? Nuke test and natural quakes look different, yes?
@Emerald0013 Waveform looks suspicious to my non-seismologist eye: http://ds.iris.edu/ds/nodes/dmc/tools/event/5170265 …
@wellerstein Two out of sixty. (Because you'd have said the same thing if it had happened exactly on the hour.)
.@wellerstein @ArmsControlWonk
DPRK: test 10:00. Surprised me. Not on half hr? Found this: http://cnn.it/1Z7knwa 1/2
@mrbeamjockey Yeah I had forgotten that. @wellerstein
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