At least three people were killed after a 7.0-magnitude earthquake shook a remote region of northwestern Papua New Guinea before dawn Monday.
The country's National Disaster Centre said dozens of homes were also affected as emergency crews continued to assess the damage across difficult terrain.
The quake struck at a depth of 62 kilometres (38 miles) near the Chambri Lake system in the sparsely populated region of East Sepik Province, the US Geological Survey said.