Tonga earthquakes

M6.0 earthquake 28 km E of ‘Ohonua, Tonga

A magnitude 6.0 earthquake struck 28 km E of ‘Ohonua, Tonga on Fri, Dec 1, 2006, 12:33 AM GMT+13 (11:33 UTC), 14 km (8 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
6.0 (Mwb, body-wave moment), strong
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2006-11-30 11:33:17 UTC
Depth
13.5 km (8.4 mi), shallow
Epicenter
21.297° S, 174.677° W
Region
Tonga
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
6.0Mwb, body-wave momentUSGS National Earthquake Information CenterPreferred · Reviewed
5.99Mw, momentISC-GEM global catalogFinal · ±0.1
6.0Mwc, centroid momentGlobal CMT projectPreliminary

What happened

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for usp000ez7y. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Reverse (thrust)
Nodal plane 1
Strike 209°, dip 25°, rake 93°
Nodal plane 2
Strike 26°, dip 65°, rake 89°

How well it is located

Reviewed by a seismologist.

Depth from
FROM_LOCATION
Station coverage gap
22°
Stations used
271

Nearest places

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

Nearby

Within 100 km, magnitude 3.0 and up: 16 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 usp000ez7y (also filed as gcmtc200611301133a, gcmt20061130113317, iscgem8972211). Read Mon, Oct 5, 2026, 7:51 AM UTC.