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DPRK 2013. Selected observations. Location and magnitude. 12/02/2013 02:57:51 UTC 41.32 N 129.08 E - depth fixed to surface mb 4.93 based on 21 observations Ms 3.97 based on ~dozen stations. Waveform similarity. 2009 and 2013 waveforms almost identical across detecting stations
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Location and magnitude 12/02/2013 02:57:51 UTC 41.32N 129.08E - depth fixed to surface mb 4.93 based on 21 observations Ms 3.97 based on ~dozen stations
Waveform similarity • 2009 and 2013 waveforms almost identical across detecting stations • 2006 waveforms very similar to 2009 & 2013 waveforms • 2013 ~ 2.5x 2009 • 2009 ~(5-6)x 2006 2006 2009 2013 Station ASAR
2013 test relative to 2009 and 2006 2006 to 2013 2013 to 2009
Explosive characteristics 4-8Hz 0.5-2Hz 4-8Hz 0.5-2Hz
DPRK 2013 mb:Ms IDC provisional event screening criteria