M5.0 earthquake - 121 km S of Hihifo, Tonga
1820 d ago · 22 Oct 2021, 21:59 UTC 121 km S of Hihifo, Tonga
What happened
A magnitude 5 earthquake struck 121 km S of Hihifo, Tonga on 22 Oct 2021, 21:59 UTC at a depth of 75 km.
Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
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