Tonga earthquakes

M4.5 earthquake Tonga region

A magnitude 4.5 earthquake struck in the Tonga region on Sun, Dec 4, 2022, 1:42 PM GMT+13 (00:42 UTC), 10 km (6 mi) below the surface.

Nuku‘alofa forecast More in Tonga

Map

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

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The earthquake

Magnitude: 4.5 (mb, body-wave), light
Magnitude from: USGS National Earthquake Information Center
Local time: Sun, Dec 4, 2022, 1:42 PM GMT+13
UTC: 2022-12-04 00:42:37 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 18.750° S, 172.528° 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 6.4 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.15
Depth from: Operator assigned
Station coverage gap: 76°
Stations used: 24

Nearest places

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

Nuku‘alofa, TongaPopulation 22,400. Forecast385 kmNE

Nearby

Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 22 in the 30 days before it.

Before

Earthquakes today Tonga earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000j7xw. Read Sun, Oct 4, 2026, 4:40 PM UTC.