Tonga earthquakes

M4.6 earthquake 110 km E of Hihifo, Tonga

A magnitude 4.6 earthquake struck 110 km E of Hihifo, Tonga on Thu, Apr 14, 2016, 2:56 PM GMT+13 (01:56 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.4 87 km ENE 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
4.6 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-04-14 01:56:28 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
16.034° S, 172.768° 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 9.2 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.24
Depth from
Operator assigned
Station coverage gap
114°
Stations used
11

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 0 in the 30 days before it.

After

  1. 4.463 km SE of Hihifo, Tonga · 3820 days ago · 10 km deep · 68 km away
  2. 4.693 km SSE of Hihifo, Tonga · 3814 days ago · 10 km deep · 100 km away
  3. 4.790 km ESE of Hihifo, Tonga · 3800 days ago · 10 km deep · 32 km away
  4. 4.596 km ESE of Hihifo, Tonga · 3799 days ago · 35 km deep · 46 km away
  5. 4.6116 km ESE of Hihifo, Tonga · 3794 days ago · 153 km deep · 44 km away
  6. 4.9134 km NE of Hihifo, Tonga · 3789 days ago · 10 km deep · 100 km away
  7. 4.688 km E of Hihifo, Tonga · 3777 days ago · 35 km deep · 22 km away
  8. 4.4100 km ENE of Hihifo, Tonga · 3776 days ago · 10 km deep · 62 km away
  9. 5.487 km ENE of Hihifo, Tonga · 3774 days ago · 25 km deep · 64 km away
  10. 4.597 km E of Hihifo, Tonga · 3774 days ago · 18 km deep · 16 km away
  11. 4.6151 km SE of Hihifo, Tonga · 3773 days ago · 44 km deep · 87 km away
  12. 4.496 km ENE of Hihifo, Tonga · 3769 days ago · 10 km deep · 45 km away
  13. 4.8114 km ENE of Hihifo, Tonga · 3768 days ago · 22 km deep · 57 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20005kuz. Read Sun, Oct 4, 2026, 7:48 PM UTC.