Factbox: North Korea's missile and nuclear tests

SEOUL (Reuters) - North Korea fired a ballistic missile on Wednesday ahead of a summit between U.S. President Donald Trump and China’s President Xi Jinping in Florida, where North Korea’s weapons programs is expected to be one of the prime topics.

The following is a timeline of North’s Korea’s nuclear and missile tests.

Aug. 1998: North Korea fires a multistage, long-range missile called Taepodong-I over Japan into the Pacific Ocean. North Korea called it a satellite launch.

July 2006: North Korea test-fires a Taepodong-2 missile, which the United States says failed after launch.

Oct. 2006: North Korea conducts first nuclear test.

April 2009: North Korea says it successfully launches three-stage Unha-2 rocket carrying satellite. Washington says it failed.

May 2009: North Korea explodes a nuclear device underground.

April 2012: A slightly modified Unha-3 rocket explodes just after take-off. The North concedes failure.

Dec. 2012: North Korea again launches a Unha-3 rocket, saying it successfully put a satellite into orbit. U.S. officials confirm an object in orbit, but no signal is detected.

Feb. 2013: North Korea carries out third nuclear test.

Jan. 6, 2016: North Korea says it successfully tests a hydrogen bomb.

Feb. 7, 2016: North Korea launches a long-range rocket, which it says put a satellite into orbit

June 22, 2016: North Korea conducts two tests of an intermediate range Musudan missile after four failed launches of the same kind.

July 18, 2016: North Korea fires three ballistic missiles off its east coast with a 500 km-600 km range.

Aug. 3, 2016: North Korea fires two missiles, one of them landing in Japan’s economic exclusion zone.

Aug. 24, 2016: North Korea launches ballistic missile from a submarine, which flies 500 km.

Sept. 5, 2016: North Korea fires three ballistic missiles about 1,000 kms (620 miles), one of which enters Japan’s air defense zone

Sept. 9, 2016: North Korea conducts fifth nuclear test

Sept. 20, 2016: North Korea says it complete ground test of a new rocket engine, which South Korea says is likely to be used for a long-range missile.

Feb. 12, 2017: North Korea fires intermediate-range Pukguksong-2 ballistic missile into nearby seas.

March 6, 2017: North Korea fires four ballistic missiles, three of them falling into Japan’s exclusive economic zone.

March 19, 2017: North Korea announces rocket engine test, saying it will help country achieve “world-class satellite launch capability”

March 22, 2017: A North Korean missile appears to explode just after launch.

April 5, 2017: North Korea fires ballistic missile into the sea off its east coast. U.S. officials say it appears to be a liquid-fueled, extended-range Scud missile.

Reporting by Ju-min Park; Editing by Bill Tarrant