Tonga earthquakes

M4.2 earthquake 263 km WNW of Haveluloto, Tonga

A magnitude 4.2 earthquake struck 263 km WNW of Haveluloto, Tonga on Sat, Jan 12, 2019, 1:18 PM GMT+13 (00:18 UTC), 476 km (296 mi) below the surface.

A larger quake followed: M5.8 295 km WNW of Haveluloto, Tonga. This one was a foreshock.

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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
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2019-01-12 00:18:48 UTC
Depth
475.7 km (295.6 mi), deep
Epicenter
20.333° S, 177.592° 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.

Location uncertainty
About 13.2 km horizontally, 9.0 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
115°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 11 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000j9ri. Read Thu, Oct 1, 2026, 4:48 PM UTC.