Northern Territory Police are investigating the death of a girl at a remote location in Central Australia.

Initial investigations indicate around 4pm on Sunday a seven year old girl was travelling with her father and several other people in a vehicle around 25km east of Harts Range.

During the journey it is alleged she fell from the moving vehicle suffering serious head injuries.

The girl was conveyed to the Harts Range clinic and later medivac to the Royal Adelaide Hospital for Women and Children but later died from her injuries.

Major Crash Investigation Unit Detectives travelled to the area, 25km east of Harts Range, to investigate the circumstances surrounding the incident.

Investigations continue.