North Korea’s nuclear tests

North Korea says it has successfully carried out its fifth and largest test of a nuclear device. The U.S. Geological Survey measured  an “artificial earthquake” at 00:30GMT with a magnitude of 5.3

Punggye-ri underground test site
Magnitudes and estimated yields
Oct
2006
4.1 magnitude
1 kilotonne
May
2009
4.5
2-4kt
Feb 2013
5.1
6-9kt
Jan 2016
5.1
6-10kt
Sep 2016
5.3
10-20kt
Larger than 15kt Hiroshima atom bomb

Nuclear facilities
Reactor
Research
Nuclear reprocessing
Uranium enrichment
Suspected enrichment site
Weapon testing
Rocket launch site

Pyongyang
Tonghae
Taechon
Yongbyon
Hagap
Sohae
Chonmasan
Yongjori
Kanggye
Pakchon
Demilitarized Zone
Seoul 
CHINA
NORTH
KOREA
SOUTH
KOREA
RUSSIA
Sea of Japan
(East Sea)
Yellow Sea
(West Sea)

100km
60 miles

Sources: USGS, Middlebury Institute of International Studies