Green earthquake (Magnitude 4.8M, Depth:66.484km) in Papua New Guinea 16/06/2026 13:03 UTC, 320 thousand in 100km.. On 6/16/2026 1:03:41 PM, an earthquake occurred in Papua New Guinea potentially affecting 320 thousand in 100km. The earthquake had Magnitude 4.8M, Depth:66.484km.