M4.4 earthquake - 173 km ESE of Neiafu, Tonga
1978 d ago · 18 May 2021, 09:48 UTC 173 km ESE of Neiafu, Tonga
What happened
A magnitude 4.4 earthquake struck 173 km ESE of Neiafu, Tonga on 18 May 2021, 09:48 UTC at a depth of 10 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
17 Oct 2026, 10:15 UTC
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