Tonga earthquakes

M4.3 earthquake 131 km WNW of Neiafu, Tonga

A magnitude 4.3 earthquake struck 131 km WNW of Neiafu, Tonga on Thu, Apr 3, 2025, 2:58 AM GMT+13 (13:58 UTC), 240 km (149 mi) below the surface.

A larger quake followed: M6.4 142 km W of Neiafu, 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
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-04-02 13:58:12 UTC
Depth
239.9 km (149.0 mi), intermediate-depth
Epicenter
18.359° S, 175.193° 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 14.9 km horizontally, 10.1 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
114°
Stations used
26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 4 in the 30 days before it.

After

Before

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ppfz. Read Sun, Oct 4, 2026, 9:10 AM UTC.