Two New Zealand rescue workers in Japan have had to be decontaminated after they were found to have been exposed to radiation after landing at the Fukushima airport.

Smoke is billowing from the stricken Fukushima Daiichi nuclear power plant, Japanese media report, after the Government assured a fire that broke out at one of the plant's reactors earlier today was under control.

MFAT still has "specific concerns" about one New Zealander missing in the affected area of tsunami-ravaged Japan.

The latest fire to break out at a quake-hit Japanese nuclear power plant is under control, with the government saying the "fire and smoke is now invisible and it appears to have gone out of its own accord," following a report from the plant

A group of workers - dubbed the Fukushima 50 - are working around the clock at the crippled nuclear complex to save Japan from a national..

People in New Zealand do not need to worry about radiation poisoning should a quake-damaged nuclear power plant in Japan suffer catastrophic meltdowns, an expert says.

New Zealand's Urban Search and Rescue (USAR) team in Japan are settled in the northern part of the country and about to start work helping to find survivors of Friday's magnitude 9.0 earthquake and tsunami.

Live TV coverage from Japanese broadcaster NHK.

Yoshimi Okazaki lost her home and job in the Christchurch quake. Now her loved ones are missing in the devastating Japanese quake and tsunami.