Tonga earthquakes

M4.4 earthquake 278 km WNW of Haveluloto, Tonga

A magnitude 4.4 earthquake struck 278 km WNW of Haveluloto, Tonga on Tue, Mar 28, 2006, 7:23 PM GMT+13 (06:23 UTC), 500 km (311 mi) below the surface.

A larger quake followed: M5.1 Fiji region. This one was a foreshock.

Nuku‘alofa forecast 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: 4.4 (mb, body-wave), light
Magnitude from: USGS National Earthquake Information Center
Local time: Tue, Mar 28, 2006, 7:23 PM GMT+13
UTC: 2006-03-28 06:23:07 UTC
Depth: 500.0 km (310.7 mi), deep
Epicenter: 20.159° S, 177.671° W
Region: Tonga
Tsunami flag: No
Status: Reviewed by a seismologist

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 usp000ed41. 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.

How well it is located

Reviewed by a seismologist.

Station coverage gap: 192°, poorly surrounded by stations
Stations used: 17

Nearest places

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

Nuku‘alofa, TongaPopulation 22,400. Forecast279 kmWNW

Nearby

Within 100 km, magnitude 1.5 and up: 26 in the 60 days after this one and 9 in the 30 days before it.

After

Before

Earthquakes today Tonga earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ed41. Read Sat, Oct 3, 2026, 6:41 PM UTC.