Tonga earthquakes

M4.3 earthquake 248 km W of Houma, Tonga

A magnitude 4.3 earthquake struck 248 km W of Houma, Tonga on Fri, Oct 2, 2026, 7:54 AM GMT+13 (18:54 UTC), 434 km (270 mi) below the surface.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2026-10-01 18:54:52 UTC
Depth
433.8 km (269.6 mi), deep
Epicenter
21.255° S, 177.691° W
Region
Tonga
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 14.8 km horizontally, 9.5 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
175°
Stations used
36

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 0 since this one and 3 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000tywh. Read Sat, Oct 3, 2026, 2:03 PM UTC.