Green earthquake (Magnitude 4.6M, Depth:475.181km) in Southeast Of Honshu, Japan 12/06/2026 00:20 UTC, No people affected in 100km.. On 6/12/2026 12:20:51 AM, an earthquake occurred in Southeast Of Honshu, Japan potentially affecting No people affected in 100km. The earthquake had Magnitude 4.6M, Depth:475.181km.