Tonga earthquakes

M4.2 earthquake 127 km SSW of Hihifo, Tonga

A magnitude 4.2 earthquake struck 127 km SSW of Hihifo, Tonga on Wed, Jan 3, 2024, 12:07 PM GMT-12 (00:07 UTC), 125 km (78 mi) below the surface.

A larger quake followed: M5.1 100 km NNW of Neiafu, Tonga. This one was a foreshock.

More in Tonga

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2024-01-04 00:07:17 UTC
Depth
125.0 km (77.7 mi), intermediate-depth
Epicenter
17.022° S, 174.236° 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 6.1 km horizontally, 10.0 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
138°
Stations used
20

Nearby

Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 2 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 us6000m3r5. Read Sun, Oct 4, 2026, 8:51 AM UTC.