Tonga earthquakes

M4.4 earthquake 134 km S of Hihifo, Tonga

A magnitude 4.4 earthquake struck 134 km S of Hihifo, Tonga on Fri, Nov 18, 2016, 7:55 AM GMT-12 (19:55 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.0 146 km S of Hihifo, Tonga. This one was a foreshock.

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The earthquake

Magnitude
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-11-18 19:55:10 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
17.167° S, 173.774° 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 19.2 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.16
Depth from
Operator assigned
Station coverage gap
154°
Stations used
17

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 8 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 us10007dlh. Read Sat, Oct 3, 2026, 8:27 AM UTC.