Tonga earthquakes

M4.4 earthquake 159 km W of Hihifo, Tonga

A magnitude 4.4 earthquake struck 159 km W of Hihifo, Tonga on Sat, Apr 14, 2007, 10:36 PM GMT-12 (10:36 UTC), 306 km (190 mi) below the surface.

A larger quake followed: M5.1 69 km WSW of Hihifo, Tonga. This one was a foreshock.

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

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The earthquake

Magnitude
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2007-04-15 10:36:17 UTC
Depth
305.5 km (189.8 mi), deep
Epicenter
16.145° S, 175.272° 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 usp000f9sm. 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.

Depth from
CONSTRAINED_BY_DEPTH_PHASES
Station coverage gap
123°
Stations used
78

Nearby

Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 3 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 usp000f9sm. Read Sun, Oct 4, 2026, 4:42 PM UTC.