Tonga earthquakes

M4.3 earthquake 145 km WSW of Haveluloto, Tonga

A magnitude 4.3 earthquake struck 145 km WSW of Haveluloto, Tonga on Tue, Aug 5, 2014, 5:57 PM GMT+13 (04:57 UTC), 191 km (119 mi) below the surface.

A larger quake followed: M4.5 225 km WSW of Haveluloto, 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
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2014-08-05 04:57:26 UTC
Depth
191.2 km (118.8 mi), intermediate-depth
Epicenter
21.452° S, 176.583° W
Region
Tonga
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.13
Depth from
FROM_LOCATION
Station coverage gap
110°
Stations used
31

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 3 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000s30j. Read Mon, Oct 5, 2026, 8:16 AM UTC.