The pilot and two passengers were injured in the incident. The helicopter was travelling in tandem with a second helicopter which immediately set down and helped the injured.
The pilot and a passenger on the second helicopter are caring for the injured until additional medical support can be flown to the area and a recovery operation mounted.
"Because of the nature of the incident and the environment, their injuries are being treated as serious and awaiting further medical assessment."
Reports from the incident site are that all crew members are warm and sheltered and being closely monitored. Communication is being maintained with Davis station.
"At this stage it is not known what caused the incident to the helicopter, operated by Helicopter Resources, and chartered by the Australian Antarctic Division."
A Ministry of Foreign Affairs and Trade spokeswoman confirmed a New Zealander was on board.