Green earthquake (Magnitude 5.3M, Depth:13.6km) in United States 29/06/2026 03:32 UTC, 310 thousand in MMI>=III.. On 6/29/2026 3:32:39 AM, an earthquake occurred in United States potentially affecting 310 thousand in MMI>=III. The earthquake had Magnitude 5.3M, Depth:13.6km.