N Korea nuclear test 'deeply troubling': UN watchdog

Vienna, North Korea's latest and fifth nuclear test, if confirmed, is "deeply troubling and regrettable", the head of the UN atomic watchdog said today.

"This is in clear violation of numerous UN Security Council resolutions and in complete disregard of the repeated demands of the international community," said Yukiya Amano, chief of the International Atomic Energy Agency.

"It is a deeply troubling and regrettable act," Amano said in a statement.

The UN Security Council had in Resolution 2270 in March "condemned in the strongest terms" North Korea's previous test
in January, Amano said.

It had reaffirmed that Pyongyang must "abandon all nuclear weapons and existing nuclear programmes in a complete,
verifiable and irreversible manner, and immediately cease all related activities," he recalled.

"The Agency continues to closely follow the DPRK (North  Korea) nuclear issue. We remain ready to contribute to its
peaceful resolution by resuming our verification activities in the country once a political agreement is reached among
countries concerned," Amano said.

The Vienna-based IAEA was kicked out of North Korea in 2009.

Pyongyang's state media said the latest test, which comes after a series of ballistic missile launches that have drawn
international condemnation and UN sanctions, had achieved its goal of being able to fit a miniaturised nuclear warhead on a