An operation has begun to extinguish the fire coming from the vent shaft of the Pike River mine and cool the surrounding concrete pad, using water pumped up from a nearby creek.

Balloons replaced candles as the birthday of one of the Pike River Mine 29 was celebrated yesterday in the first individual memorial service.

It could take weeks for a GAG unit to put out a coal fire in the Pike River mine, police say.

The strength of the West Coast community will help it overcome its collective grief over the deaths of the 29 men who died in the Pike River mine tragedy, Governor-General Sir Anand Satyanand said today at the memorial service in Greymouth.

John Key today delivered a personal message to the mothers whose children have been left fatherless as a result of the Pike River mine tragedy. His was one of several moving tributes at today's Remembrance Service.

"Our lives changed forever" when the Pike River Mine exploded, the mining company chief executive told mourners today.

Several thousand people have filled Greymouth’s Omoto Racecourse and numerous MPs and city mayors have taken their seats on the main stage for the Pike River Official Remembrance service

A GAG unit at the Pike River mine appears to be working with early indications a fire is dissipating.

Much of NZ will come to a standstill today as the victims of the Pike River tragedy are remembered.

2010 can only described as an annus calamitosus [disastrous year] for the New Zealand family.

Prime Minister John Key has asked all New Zealanders to observe two minutes’ silence at 2pm tomorrow to remember the 29 men who lost their lives as the Pike River Official Remembrance Service begins in Greymouth.

Photos of the third and fourth explosions at the Pike River mine.

In the wake of the Pike River tragedy, PhD student Jesse Dykstra blogs on the mining industry and the associated risks

Hopes of recovering bodies are fast fading for families of the 29 miners lost in the Pike River mine.

An Australian expert was arriving in Greymouth tonight to provide advice on the jet engine GAG operation at the ill-fated Pike River Coal mine, where it's "highly likely" part of a coal seam has caught fire.

The chief executive of Pike River mine says the families of the 29 victims of the disaster are coming to terms with the fact they may not get their loved ones back, as recovery efforts continue to be hindered.

Volunteers have been working "frantically" to prepare for Thursday's remembrance service to honour the 29 men who lost their lives in the Pike River Coal mine