Tonga earthquakes

M4.2 earthquake 280 km WNW of Houma, Tonga

A magnitude 4.2 earthquake struck 280 km WNW of Houma, Tonga on Sat, Mar 2, 2024, 10:41 PM GMT+13 (09:41 UTC), 537 km (334 mi) below the surface.

A larger quake followed: M4.8 233 km WNW of Houma, Tonga. This one was a foreshock.

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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
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2024-03-02 09:41:53 UTC
Depth
536.9 km (333.6 mi), deep
Epicenter
19.812° S, 177.573° 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.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 12.9 km horizontally, 8.7 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
58°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 34 in the 60 days after this one and 11 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000m3wz. Read Fri, Oct 2, 2026, 9:43 AM UTC.