Tonga earthquakes

M5.2 earthquake 53 km NW of Neiafu, Tonga

A magnitude 5.2 earthquake struck 53 km NW of Neiafu, Tonga on Sun, Nov 20, 1983, 6:10 PM GMT+13 (05:10 UTC), 120 km (75 mi) below the surface.

Nuku‘alofa forecastMore in Tonga

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
5.2 (mb), moderate
Local time
UTC
1983-11-20 05:10:24 UTC
Depth
120.2 km (74.7 mi), intermediate-depth
Epicenter
18.289° S, 174.319° 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.

Depth from
FROM_LOCATION

Nearest places

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

Nearby

Within 100 km, magnitude 2.2 and up: 0 in the 60 days after this one and 1 in the 30 days before it.

Before

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001zy7. Read Tue, Sep 22, 2026, 10:25 PM UTC.