Tonga earthquakes

M6.3 earthquake 123 km NNW of Neiafu, Tonga

A magnitude 6.3 earthquake struck 123 km NNW of Neiafu, Tonga on Thu, Jun 10, 1982, 12:38 PM GMT-12 (00:38 UTC), 123 km (76 mi) below the surface.

More 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
6.3 (mb), strong
Local time
UTC
1982-06-11 00:38:09 UTC
Depth
123.0 km (76.4 mi), intermediate-depth
Epicenter
17.616° S, 174.414° W
Region
Tonga
Strongest shaking
V, moderate shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
V, moderate shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

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
CONSTRAINED_BY_DEPTH_PHASES

Nearby

Within 100 km, magnitude 2.5 and up: 9 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 usp0001mu1 (also filed as gcmtc061182a, gcmt19820611003809, atlas19820611003811, iscgem596961). Read Tue, Sep 22, 2026, 6:59 AM UTC.