Tonga earthquakes

M4.7 earthquake 190 km NE of Neiafu, Tonga

A magnitude 4.7 earthquake struck 190 km NE of Neiafu, Tonga on Fri, Jul 1, 2022, 8:32 PM GMT-12 (08:32 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.4 156 km NE of Neiafu, Tonga. This one was a foreshock.

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The earthquake

Magnitude
4.7 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2022-07-02 08:32:59 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
17.604° S, 172.555° 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 5.4 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.15
Depth from
Operator assigned
Station coverage gap
105°
Stations used
21

Nearby

Within 100 km, magnitude 1.7 and up: 5 in the 60 days after this one and 5 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 us6000hzcs. Read Sun, Oct 4, 2026, 1:56 AM UTC.