Tonga earthquakes

M4.6 earthquake 90 km NW of Neiafu, Tonga

A magnitude 4.6 earthquake struck 90 km NW of Neiafu, Tonga on Wed, Jun 7, 2023, 2:16 AM GMT+13 (13:16 UTC), 123 km (77 mi) below the surface.

A larger quake followed: M6.9 132 km NW of Neiafu, 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
4.6 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-06-06 13:16:22 UTC
Depth
123.5 km (76.7 mi), intermediate-depth
Epicenter
17.990° S, 174.493° 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 6.7 km horizontally, 6.9 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
80°
Stations used
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 13 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 us7000k6m2. Read Fri, Oct 2, 2026, 6:16 PM UTC.