M4.5 earthquake 280 km WNW of Houma, Tonga, 513 km deep
A magnitude 4.5 deep earthquake struck 280 km WNW of Houma, Tonga on 20 September 2026 at 15:33 UTC, 513 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 4.5 mb
- Depth
- 513 km (deep)
- Origin time
- 2026-09-20 15:33 UTC
- Felt radius
- about 189 km
- Location
- -20.373, -177.862
Source
USGS Earthquake Hazards Program · data time 2026-09-20 15:33 UTC. This page was built from the feed on 2026-10-11 15:03 UTC; the live map shows it as it is now.
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