Tonga earthquakes

M4.6 earthquake 160 km W of Neiafu, Tonga

A magnitude 4.6 earthquake struck 160 km W of Neiafu, Tonga on Wed, Jan 30, 2019, 3:59 PM GMT+13 (02:59 UTC), 251 km (156 mi) below the surface.

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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
4.6 (mb), light
Local time
UTC
2019-01-30 02:59:28 UTC
Depth
250.9 km (155.9 mi), intermediate-depth
Epicenter
18.554° S, 175.499° 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 9.7 km horizontally, 5.3 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
38°
Stations used
80

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 2 in the 60 days after this one and 1 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000irwt. Read Tue, Sep 29, 2026, 12:39 PM UTC.