BEIJING

North Korean national news agency on Tuesday announced that they have successfully conducted the third nuclear test of the country.

"The state conducted the third nuclear test successfully for the national security of the country to protect against antagonist policies of the US", according to Xinhua agency.
South Korean Ministry of Defense had stated they were certain that an earthquake had taken place at 11:57 a.m. local time at or near the site where the North's two previous tests were conducted in 2006 and 2009 and considered it "a nuclear test conducted by North Korea."
Chinese seismological authorities said an earthquake measuring 4.9 on the Richter scale took place at a depth of "0" kilometers at the mentioned time.
Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) also confirmed the seismic waves at the area where nuclear tests were conducted in 2006 and 2009.
Following the nuclear test, South Korean army switched alarm status for potential cross border provocations. 
The Pyongyang government of North Korea had conducted similar tests previously in 2006 and 2009.
UN Secretary General Ban Ki-moon condemned the recent nuclear test of North Korea. 
"The nuclear test is considered a clear violation of the decisions of the UN Security Council", said Ban Ki-moon.
Ban, once again called North Korea to disarm and stated that UN Security Council would make the necessary moves in regards to the issue.

North Korea news agency stated test was done safely with a lighter bomb

BEIJING/WASHINGTON/UNITED NATIONS

The North Korean official news agency on Tuesday stated, "the test was done in a 'safe and perfect' way with a smaller and light A-bomb."
Chinese news agency Xinhua based its story on North's KCNA official news agency which said, "the test's explosive power was great however it did not have any negative effects on the environment."
North Korean official news agency said, the third underground nuclear test was carried out successfully and said, "The state conducted the third nuclear test successfully for the national security of the country to protect against antagonist policies of the US."
The Pyongyang government of North Korea had conducted similar tests previously in 2006 and 2009.
On the other hand, the United Nations Security Council (UNSC) announced that they scheduled an emergency meeting to convene on Tuesday to discuss the nuclear test of North Korea.
Moreover, the White House called the North Korea's latest nuclear test "a highly provocative act" which threatens the security of the US and the international peace.

NATO and EU condemn North Korea's third nuclear test

BRUSSELS

NATO and the European Union on Tuesday harshly condemned North Korea's recent nuclear test.
"This irresponsible action together with the testing of the banned missile technology in December poses a serious threat against international peace, security and stability. North Korea's chasing of weapons of mass destruction is a challenge to both the UN Security Council and the international arena," was told in a statement released by NATO.
North Korea was also blamed for threatening the security and stability of the Korean peninsula and northeastern Asia by a statement released by the EU.