Green earthquake (Magnitude 4.6M, Depth:96.026km) in Papua New Guinea 17/06/2026 17:30 UTC, 180 thousand in 100km.. On 6/17/2026 5:30:50 PM, an earthquake occurred in Papua New Guinea potentially affecting 180 thousand in 100km. The earthquake had Magnitude 4.6M, Depth:96.026km.