Green earthquake (Magnitude 4.7M, Depth:52.911km) in Indonesia 21/06/2026 02:33 UTC, 1.7 million in 100km.. On 6/21/2026 2:33:28 AM, an earthquake occurred in Indonesia potentially affecting 1.7 million in 100km. The earthquake had Magnitude 4.7M, Depth:52.911km.