Tonga earthquakes

M4.5 earthquake 164 km NNW of Neiafu, Tonga

A magnitude 4.5 earthquake struck 164 km NNW of Neiafu, Tonga on Sat, Jul 30, 2022, 4:03 PM GMT-12 (04:03 UTC), 229 km (142 mi) below the surface.

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The earthquake

Magnitude
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2022-07-31 04:03:14 UTC
Depth
228.7 km (142.1 mi), intermediate-depth
Epicenter
17.322° S, 174.688° 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 10.6 km horizontally, 6.3 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
107°
Stations used
63

Nearby

Within 100 km, magnitude 1.5 and up: 4 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 us6000i6wb. Read Fri, Oct 2, 2026, 2:10 AM UTC.