[af_vet_1981]

what do you suggest we do?

Launch a preemptive First Strike against both North Korea and Iran.

[Southack]

Here's the South Korean seismogram from today:

There was a seismic event. Note, however, that it lasts for several minutes (nukes are over pretty fast, in comparison).

http://aslwww.cr.usgs.gov/Seismic_Data/telemetry_data/INCN_24hr.html