Tonga earthquakes

M4.8 earthquake 111 km ESE of Hihifo, Tonga

A magnitude 4.8 earthquake struck 111 km ESE of Hihifo, Tonga on Thu, Jan 1, 1976, 11:17 AM GMT-11 (22:17 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.3 175 km ESE 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
4.8 (mb), light
Local time
UTC
1976-01-01 22:17:55 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
16.330° S, 172.824° 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.

Depth from
OPERATOR_ASSIGNED
Stations used
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 9 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 5.3175 km ESE of Hihifo, Tonga · 18512 days ago · 33 km deep · 65 km away
  2. 5.3157 km SE of Hihifo, Tonga · 18509 days ago · 33 km deep · 57 km away
  3. 5.5138 km E of Hihifo, Tonga · 18501 days ago · 36 km deep · 54 km away
  4. 4.9184 km ESE of Hihifo, Tonga · 18501 days ago · 44 km deep · 73 km away
  5. 4.4168 km ESE of Hihifo, Tonga · 18495 days ago · 104 km deep · 61 km away
  6. 5.2166 km SE of Hihifo, Tonga · 18493 days ago · 33 km deep · 65 km away
  7. 5.3135 km ESE of Hihifo, Tonga · 18493 days ago · 33 km deep · 25 km away
  8. 4.7181 km ESE of Hihifo, Tonga · 18492 days ago · 33 km deep · 70 km away
  9. 4.7155 km ESE of Hihifo, Tonga · 18468 days ago · 33 km deep · 45 km away

Before

  1. 5.4129 km ESE of Hihifo, Tonga · 18527 days ago · 33 km deep · 21 km away
  2. 5.3Samoa Islands region · 18527 days ago · 33 km deep · 13 km away
  3. 5.7123 km SE of Hihifo, Tonga · 18527 days ago · 33 km deep · 29 km away
  4. 5.2137 km ENE of Hihifo, Tonga · 18529 days ago · 69 km deep · 78 km away
  5. 4.8134 km ESE of Hihifo, Tonga · 18529 days ago · 33 km deep · 30 km away
  6. 4.6164 km ESE of Hihifo, Tonga · 18529 days ago · 33 km deep · 53 km away
  7. 4.9117 km E of Hihifo, Tonga · 18529 days ago · 35 km deep · 44 km away
  8. 4.424 km ENE of Hihifo, Tonga · 18531 days ago · 33 km deep · 96 km away
  9. 4.9123 km E of Hihifo, Tonga · 18531 days ago · 31 km deep · 34 km away
  10. 5.078 km E of Hihifo, Tonga · 18532 days ago · 33 km deep · 39 km away
  11. 5.0167 km ESE of Hihifo, Tonga · 18532 days ago · 33 km deep · 56 km away
  12. 5.0103 km E of Hihifo, Tonga · 18532 days ago · 33 km deep · 44 km away
  13. 4.8103 km E of Hihifo, Tonga · 18532 days ago · 39 km deep · 43 km away
  14. 5.1114 km E of Hihifo, Tonga · 18532 days ago · 38 km deep · 24 km away
  15. 4.9170 km ESE of Hihifo, Tonga · 18533 days ago · 33 km deep · 58 km away
  16. 5.492 km E of Hihifo, Tonga · 18533 days ago · 33 km deep · 33 km away
  17. 4.9171 km ESE of Hihifo, Tonga · 18533 days ago · 33 km deep · 64 km away
  18. 4.8170 km ESE of Hihifo, Tonga · 18533 days ago · 33 km deep · 58 km away
  19. 7.8146 km ESE of Hihifo, Tonga · 18533 days ago · 33 km deep · 39 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000e84. Read Tue, Sep 22, 2026, 7:23 AM UTC.