Tonga earthquakes

M4.5 earthquake 10 km N of Hihifo, Tonga

A magnitude 4.5 earthquake struck 10 km N of Hihifo, Tonga on Mon, Apr 10, 2023, 11:49 PM GMT+13 (10:49 UTC), 143 km (89 mi) below the surface.

A larger quake followed: M7.6 82 km WNW 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
2023-04-10 10:49:36 UTC
Depth
143.1 km (88.9 mi), intermediate-depth
Epicenter
15.857° S, 173.799° 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 7.7 km horizontally, 6.4 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
44°
Stations used
56

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 3 in the 30 days before it.

After

  1. 4.5105 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 98 km away
  2. 7.682 km WNW of Hihifo, Tonga · 1241 days ago · 210 km deep · 78 km away · felt by 26 · tsunami flag
  3. 4.848 km WNW of Hihifo, Tonga · 1241 days ago · 175 km deep · 45 km away
  4. 4.780 km WNW of Hihifo, Tonga · 1241 days ago · 166 km deep · 76 km away
  5. 5.074 km WNW of Hihifo, Tonga · 1241 days ago · 199 km deep · 69 km away
  6. 4.798 km WNW of Hihifo, Tonga · 1241 days ago · 223 km deep · 94 km away
  7. 4.4Tonga · 1241 days ago · 207 km deep · 84 km away
  8. 4.472 km WNW of Hihifo, Tonga · 1241 days ago · 185 km deep · 68 km away
  9. 4.694 km WNW of Hihifo, Tonga · 1241 days ago · 212 km deep · 91 km away
  10. 4.4Tonga · 1241 days ago · 183 km deep · 67 km away
  11. 4.0Tonga · 1241 days ago · 177 km deep · 84 km away
  12. 4.2Tonga · 1241 days ago · 208 km deep · 88 km away
  13. 4.076 km NNE of Hihifo, Tonga · 1241 days ago · 35 km deep · 68 km away
  14. 4.471 km WNW of Hihifo, Tonga · 1239 days ago · 184 km deep · 67 km away
  15. 4.3102 km WNW of Hihifo, Tonga · 1237 days ago · 182 km deep · 97 km away
  16. 4.4Tonga · 1237 days ago · 178 km deep · 66 km away
  17. 4.289 km WNW of Hihifo, Tonga · 1234 days ago · 163 km deep · 86 km away
  18. 4.2Tonga · 1233 days ago · 177 km deep · 99 km away
  19. 4.390 km WNW of Hihifo, Tonga · 1230 days ago · 192 km deep · 85 km away
  20. 5.034 km NE of Hihifo, Tonga · 1229 days ago · 39 km deep · 29 km away · felt by 1
  21. 4.077 km WSW of Hihifo, Tonga · 1227 days ago · 190 km deep · 83 km away
  22. 4.3106 km NNE of Hihifo, Tonga · 1225 days ago · 10 km deep · 97 km away
  23. 4.3102 km NE of Hihifo, Tonga · 1225 days ago · 18 km deep · 94 km away
  24. 4.083 km WNW of Hihifo, Tonga · 1222 days ago · 153 km deep · 80 km away
  25. 4.387 km WNW of Hihifo, Tonga · 1221 days ago · 197 km deep · 82 km away
  26. 4.293 km WSW of Hihifo, Tonga · 1221 days ago · 175 km deep · 99 km away
  27. 5.3105 km NE of Hihifo, Tonga · 1217 days ago · 35 km deep · 98 km away
  28. 4.799 km NNE of Hihifo, Tonga · 1215 days ago · 10 km deep · 89 km away
  29. 4.173 km WNW of Hihifo, Tonga · 1213 days ago · 180 km deep · 69 km away

Before

  1. 4.416 km SSW of Hihifo, Tonga · 1293 days ago · 96 km deep · 27 km away
  2. 4.468 km WNW of Hihifo, Tonga · 1295 days ago · 143 km deep · 63 km away
  3. 4.7106 km NNE of Hihifo, Tonga · 1298 days ago · 21 km deep · 97 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000k39c. Read Fri, Oct 2, 2026, 7:10 PM UTC.