India extends $1 million immediate relief aid to Papua New Guinea post-volcanic eruption: MEA

Papua New Guinea: Villagers mourn victims of deadly landslide

Papua New Guinea leader visits community hit by landslide

Papua New Guinea landslide survivors speak to FRANCE24 about their ordeal

Rescue operations struggle in Papua New Guinea following deadly landslide

A combination of rainfall, in-fighting and difficult terrain have made rescue operations increasingly difficult after a disaster killed as many as 2,000 people.

WATCH: Search for bodies continues after catastrophic Papua New Guinea landslide

A Papua New Guinea government official told the United Nations over 2,000 people were believed to have been buried alive by Friday's landslide and has asked for international help.