More than 2,000 people were buried by a massive landslide in Papua New Guinea, the national disaster centre said on Monday, as the government officially asked for international help to reach communities trapped in remote villages where rescue efforts have been hampered by treacherous conditions.
The numbers of those buried around Yambali village in Enga province in the country's north are based on estimates from local authorities which have been rising steadily since Friday's landslide.
A UN agency put the estimated death toll at more than 670 people on Sunday.
The National Disaster Centre raised the toll again to 2,000 in a letter to the UN on Sunday that was released publicly on Monday. The landslide also caused major destruction to buildings and food gardens, it said.
"The situation remains unstable as the landslip continues to shift slowly, posing ongoing danger to both the rescue teams and survivors alike," according to the letter.
About 4,000 people were living near the affected area, CARE International Papua New Guinea (PNG) country director Justine McMahon told ABC television on Monday.
But it is difficult to get an accurate estimate of the local population as PNG's last credible census was in 2000 and many people live in remote mountainous villages. The country recently announced a census would be conducted in 2024.
The unstable terrain, remote location and nearby tribal warfare are hampering relief efforts in Papua New Guinea.
Australia prepares to send aircraft, equipment
Australia on Monday prepared to send aircraft and other equipment to help at the disaster site as overnight rains in the South Pacific nation’s mountainous interior raised fears that the tons of rubble that buried hundreds of villagers could become dangerously unstable.
Australian Defence Minister Richard Marles said his officials have been talking with their Papua New Guinea counterparts since Friday, when a mountainside collapsed on Yambali village in Enga province, which the United Nations estimates killed 670 people. The remains of only six people had been recovered so far.
“The exact nature of the support that we do provide will play out over the coming days,” Marles told Australian Broadcasting Corp.
“We’ve got obviously airlift capacity to get people there. There may be other equipment that we can bring to bear in terms of the search and rescue and all of that we are talking through with PNG right now,” Marles added.
Papua New Guinea is Australia's nearest neighbor and the countries are developing closer defense ties as part of an Australian effort to counter China's growing influence in the region. Australia is also the most generous provider of foreign aid to its former colony, which became independent in 1975.
'We thank God for saving our lives'
PNG media on Monday reported that residents had rescued a couple trapped under rubble after hearing their cries for help.
Johnson and Jacklyn Yandam told local NBC News that they were very grateful and described their rescue as a miracle.
"We thank God for saving our lives at that moment. We were certain that we were going to die but the big rocks didn't crush us," Jacklyn said. "It's really hard to explain as we got trapped for nearly eight hours, then got rescued. We believe we were saved for a purpose."
About 1,250 people have been displaced by the landslide, which occurred in PNG's Enga province early Friday. More than 150 houses were buried and about 250 houses abandoned.
Water continued to flow under the debris, the UN migration agency said, making it extremely dangerous for residents and the rescue team to clear debris.
Serhan Aktoprak, the chief of the UN migration agency's mission in PNG, told ABC television that emergency crews would continue to look for survivors until the residents asked them to stop.
Aktoprak said that the rescue team had eight vehicles but that he hoped to receive additional resources soon.
Tribal violence in the region has raised security concerns for road travel, with the military escorting convoys of rescue teams.
PNG gave arrest powers to its military in February amid an eruption of tribal violence that saw at least 26 men killed in an ambush.
The landslide hit a section of highway near the Porgera gold mine, operated by Barrick Gold through Barrick Niugini Ltd, its joint venture with China's Zijin Mining.
Barrick has said the mine has enough fuel on site to operate for 40 days and other critical supplies for longer.
(FRANCE 24 with AFP, AP and Reuters)