Tonga earthquakes

M5.1 earthquake 69 km WSW of Hihifo, Tonga

A magnitude 5.1 earthquake struck 69 km WSW of Hihifo, Tonga on Tue, Jun 12, 2007, 12:18 PM GMT-11 (23:18 UTC), 96 km (60 mi) below the surface.

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Map

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

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The earthquake

Magnitude
5.1 (Mwc, centroid moment), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2007-06-12 23:18:28 UTC
Depth
95.8 km (59.5 mi), intermediate-depth
Epicenter
16.234° S, 174.376° 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
5.1Mwc, centroid momentUSGS National Earthquake Information CenterPreferred · Reviewed
5.14Mw, momentISC-GEM global catalogFinal · ±0.1
5.1Mwc, 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 usp000fdxe. 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
Strike-slip
Nodal plane 1
Strike 280°, dip 15°, rake -9°
Nodal plane 2
Strike 18°, dip 88°, rake -105°

How well it is located

Reviewed by a seismologist.

Station coverage gap
45°
Stations used
164

Nearest places

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

Nearby

Within 100 km, magnitude 2.1 and up: 8 in the 60 days after this one and 4 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 usp000fdxe (also filed as gcmtc200706122318a, gcmt20070612231828, iscgem12678878). Read Sat, Oct 3, 2026, 8:14 AM UTC.