M5.1 earthquake - 145 km SSW of Hihifo, Tonga
3556 d ago · 20 Jan 2017, 17:36 UTC 145 km SSW of Hihifo, Tonga
What happened
A magnitude 5.1 earthquake struck 145 km SSW of Hihifo, Tonga on 20 Jan 2017, 17:36 UTC at a depth of 110 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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