Tonga earthquakes

M4.5 earthquake 104 km NNE of Hihifo, Tonga

A magnitude 4.5 earthquake struck 104 km NNE of Hihifo, Tonga on Fri, Jan 6, 2017, 4:20 AM GMT+14 (14:20 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.5 109 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
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-01-05 14:20:14 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
15.057° S, 173.497° 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 12.3 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.10
Depth from
Operator assigned
Station coverage gap
114°
Stations used
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 3 in the 30 days before it.

After

  1. 4.576 km NNW of Hihifo, Tonga · 3556 days ago · 10 km deep · 64 km away
  2. 4.689 km NNW of Hihifo, Tonga · 3556 days ago · 10 km deep · 61 km away
  3. 4.288 km NNW of Hihifo, Tonga · 3550 days ago · 381 km deep · 54 km away
  4. 5.5109 km NNE of Hihifo, Tonga · 3549 days ago · 5 km deep · 25 km away · felt by 4
  5. 4.828 km NE of Hihifo, Tonga · 3545 days ago · 82 km deep · 81 km away
  6. 4.7101 km NNE of Hihifo, Tonga · 3545 days ago · 24 km deep · 9 km away
  7. 5.096 km ENE of Hihifo, Tonga · 3541 days ago · 37 km deep · 83 km away
  8. 5.4111 km NE of Hihifo, Tonga · 3534 days ago · 37 km deep · 49 km away · felt by 4
  9. 4.4111 km NE of Hihifo, Tonga · 3513 days ago · 8 km deep · 32 km away
  10. 4.656 km N of Hihifo, Tonga · 3510 days ago · 69 km deep · 51 km away
  11. 4.745 km NE of Hihifo, Tonga · 3510 days ago · 10 km deep · 74 km away
  12. 4.398 km NNE of Hihifo, Tonga · 3503 days ago · 35 km deep · 12 km away
  13. 4.460 km N of Hihifo, Tonga · 3498 days ago · 113 km deep · 47 km away

Before

  1. 4.454 km E of Hihifo, Tonga · 3572 days ago · 33 km deep · 99 km away
  2. 4.5Tonga · 3576 days ago · 10 km deep · 63 km away
  3. 4.6115 km NNE of Hihifo, Tonga · 3578 days ago · 23 km deep · 15 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10007v04. Read Sat, Oct 3, 2026, 3:46 AM UTC.