Tonga earthquakes

M4.0 earthquake 133 km ENE of Hihifo, Tonga

A magnitude 4.0 earthquake struck 133 km ENE of Hihifo, Tonga on Wed, Jul 8, 2020, 11:13 PM GMT+13 (10:13 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M6.1 141 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
4.0 (mb), light
Local time
UTC
2020-07-08 10:13:38 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
15.381° S, 172.705° 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 7.2 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.18
Depth from
Operator assigned
Station coverage gap
135°
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 23 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 4.593 km ENE of Hihifo, Tonga · 2275 days ago · 10 km deep · 40 km away
  2. 4.4119 km E of Hihifo, Tonga · 2272 days ago · 10 km deep · 82 km away
  3. 4.5143 km NE of Hihifo, Tonga · 2270 days ago · 10 km deep · 50 km away
  4. 6.1141 km ENE of Hihifo, Tonga · 2265 days ago · 12 km deep · 14 km away · felt by 1 · tsunami flag
  5. 4.9129 km NE of Hihifo, Tonga · 2265 days ago · 10 km deep · 39 km away
  6. 4.4155 km SSW of Lotofag?, Samoa · 2265 days ago · 10 km deep · 27 km away
  7. 4.3140 km NE of Hihifo, Tonga · 2265 days ago · 16 km deep · 19 km away
  8. 4.399 km NNE of Hihifo, Tonga · 2265 days ago · 10 km deep · 87 km away
  9. 4.692 km ESE of Hihifo, Tonga · 2262 days ago · 10 km deep · 90 km away
  10. 4.4112 km NE of Hihifo, Tonga · 2262 days ago · 10 km deep · 62 km away
  11. 4.6113 km NE of Hihifo, Tonga · 2261 days ago · 10 km deep · 47 km away
  12. 4.2138 km ENE of Hihifo, Tonga · 2257 days ago · 10 km deep · 10 km away
  13. 4.6111 km NE of Hihifo, Tonga · 2252 days ago · 10 km deep · 54 km away
  14. 4.3135 km NNE of Hihifo, Tonga · 2250 days ago · 10 km deep · 71 km away
  15. 4.4115 km NE of Hihifo, Tonga · 2243 days ago · 10 km deep · 50 km away
  16. 4.4110 km NNE of Hihifo, Tonga · 2242 days ago · 10 km deep · 65 km away
  17. 4.6126 km NNE of Hihifo, Tonga · 2239 days ago · 10 km deep · 67 km away · felt by 1
  18. 4.8111 km NE of Hihifo, Tonga · 2238 days ago · 10 km deep · 56 km away
  19. 4.6111 km NNE of Hihifo, Tonga · 2236 days ago · 10 km deep · 99 km away
  20. 4.771 km ESE of Hihifo, Tonga · 2230 days ago · 10 km deep · 100 km away
  21. 4.686 km ESE of Hihifo, Tonga · 2229 days ago · 10 km deep · 94 km away
  22. 4.7102 km NNE of Hihifo, Tonga · 2223 days ago · 10 km deep · 89 km away
  23. 4.181 km NE of Hihifo, Tonga · 2216 days ago · 10 km deep · 70 km away

Before

  1. 4.8119 km NNE of Hihifo, Tonga · 2276 days ago · 10 km deep · 84 km away
  2. 4.6118 km NE of Hihifo, Tonga · 2278 days ago · 10 km deep · 49 km away
  3. 4.375 km ESE of Hihifo, Tonga · 2286 days ago · 10 km deep · 98 km away
  4. 5.4123 km ESE of Hihifo, Tonga · 2294 days ago · 10 km deep · 91 km away
  5. 4.975 km E of Hihifo, Tonga · 2295 days ago · 35 km deep · 88 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ap14. Read Wed, Sep 30, 2026, 10:24 PM UTC.