Tonga earthquakes

M4.4 earthquake 111 km NNE of Hihifo, Tonga

A magnitude 4.4 earthquake struck 111 km NNE of Hihifo, Tonga on Sun, Mar 6, 2016, 12:16 PM GMT+14 (22:16 UTC), 47 km (29 mi) below the surface.

A larger quake followed: M5.9 101 km NNE of Hihifo, 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-03-05 22:16:22 UTC
Depth
46.8 km (29.1 mi), shallow
Epicenter
15.035° S, 173.363° 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 12.6 km horizontally, 13.9 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
126°
Stations used
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 5.9101 km NNE of Hihifo, Tonga · 3863 days ago · 33 km deep · 11 km away · felt by 5
  2. 5.3144 km NE of Hihifo, Tonga · 3859 days ago · 0 km deep · 63 km away · felt by 4
  3. 4.521 km NNE of Hihifo, Tonga · 3858 days ago · 107 km deep · 91 km away
  4. 5.3143 km N of Hihifo, Tonga · 3845 days ago · 17 km deep · 56 km away
  5. 4.664 km N of Hihifo, Tonga · 3844 days ago · 51 km deep · 68 km away
  6. 4.594 km N of Hihifo, Tonga · 3838 days ago · 17 km deep · 36 km away
  7. 4.694 km NNW of Hihifo, Tonga · 3834 days ago · 77 km deep · 73 km away
  8. 4.5141 km SSW of Gataivai, Samoa · 3818 days ago · 10 km deep · 48 km away
  9. 4.7110 km NNE of Hihifo, Tonga · 3810 days ago · 35 km deep · 2 km away

Before

  1. 4.454 km NNW of Hihifo, Tonga · 3873 days ago · 184 km deep · 90 km away
  2. 4.3117 km NNE of Hihifo, Tonga · 3876 days ago · 35 km deep · 7 km away
  3. 4.589 km NE of Hihifo, Tonga · 3886 days ago · 10 km deep · 40 km away
  4. 4.7101 km ENE of Hihifo, Tonga · 3891 days ago · 10 km deep · 75 km away
  5. 5.891 km NNE of Hihifo, Tonga · 3893 days ago · 51 km deep · 21 km away · felt by 4
  6. 5.0135 km SSW of Gataivai, Samoa · 3894 days ago · 13 km deep · 53 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10004wc5. Read Mon, Oct 5, 2026, 6:47 AM UTC.