Green earthquake (Magnitude 4.9M, Depth:45.455km) in New Caledonia 01/07/2026 06:23 UTC, Few people affected in 100km.. On 7/1/2026 6:23:39 AM, an earthquake occurred in New Caledonia potentially affecting Few people affected in 100km. The earthquake had Magnitude 4.9M, Depth:45.455km.