M4.6 earthquake strikes 295 km WNW of Houma, Tonga at 499 km depth

A magnitude 4.6 earthquake occurred at 18:19 UTC on 2026-09-09, located 295 km WNW of Houma, Tonga, at a depth of 499 km. The deep focus and moderate magnitude suggest no significant surface impact or tsunami threat. This is a routine seismic event in a tectonically active region, with no reported damage or casualties.