M4.0 earthquake 276 km WNW of Houma, Tonga, 534 km deep
A magnitude 4.0 deep earthquake struck 276 km WNW of Houma, Tonga on 19 September 2026 at 16:21 UTC, 534 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 4.0 mb
- Depth
- 534 km (deep)
- Origin time
- 2026-09-19 16:21 UTC
- Felt radius
- about 100 km
- Location
- -20.260, -177.772
Source
USGS Earthquake Hazards Program · data time 2026-09-19 16:21 UTC. This page was built from the feed on 2026-10-19 16:00 UTC; the live map shows it as it is now.
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