M6.9 earthquake - 171 km WNW of Neiafu, Tonga
37741 d ago · 18 Jun 1923, 08:15 UTC 171 km WNW of Neiafu, Tonga
What happened
A magnitude 6.9 earthquake struck 171 km WNW of Neiafu, Tonga on 18 Jun 1923, 08:15 UTC at a depth of 15 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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