M4.9 - 24km ENE of Sungjibaegam, North Korea
2013-02-12 02:57:51 UTC
USGS 
Parameter	Value	Uncertainty
Magnitude:	4.9 mb	± 0.10
Location:	41.299°N, 129.081°E	± 16.2 km
Depth:	1.0 km	± 6.6 km
Number of Stations Used:	51
Number of Phases Used:	57
Minimum Distance:	400.7 km (3.60°)
Travel Time Residual:	0.77 sec
Azimuthal Gap:	46°
Review Status:	REVIEWED
Event ID:	usc000f5t0
上次是金宅射箭, 街下來會怎麼變