Tonga earthquakes

M4.4 earthquake 132 km SW of Hihifo, Tonga

A magnitude 4.4 earthquake struck 132 km SW of Hihifo, Tonga on Fri, Jan 6, 2023, 8:07 AM GMT-12 (20:07 UTC), 205 km (127 mi) below the surface.

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

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The earthquake

Magnitude
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-01-06 20:07:17 UTC
Depth
204.9 km (127.3 mi), intermediate-depth
Epicenter
16.756° S, 174.715° 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 7.1 km horizontally, 5.5 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
61°
Stations used
90

Nearby

Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 0 in the 30 days before it.

After

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000j2mn. Read Fri, Oct 2, 2026, 9:43 PM UTC.