Tonga earthquakes

M4.3 earthquake 155 km W of Neiafu, Tonga

A magnitude 4.3 earthquake struck 155 km W of Neiafu, Tonga on Wed, Jan 17, 2024, 6:20 AM GMT+13 (17:20 UTC), 230 km (143 mi) below the surface.

A larger quake followed: M6.4 148 km NW of Fangale’ounga, Tonga. This one was a foreshock.

Nuku‘alofa forecastMore in Tonga

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
2024-01-16 17:20:17 UTC
Depth
230.3 km (143.1 mi), intermediate-depth
Epicenter
18.391° S, 175.428° 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 11.3 km horizontally, 10.3 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
134°
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 2 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 us7000lt8t. Read Sat, Oct 3, 2026, 5:20 PM UTC.