Green earthquake (Magnitude 4.5M, Depth:62.215km) in Japan 26/05/2026 20:21 UTC, 1.3 million in 100km.. On 5/26/2026 8:21:01 PM, an earthquake occurred in Japan potentially affecting 1.3 million in 100km. The earthquake had Magnitude 4.5M, Depth:62.215km.