Tonga earthquakes

M4.2 earthquake 123 km WNW of Hihifo, Tonga

A magnitude 4.2 earthquake struck 123 km WNW of Hihifo, Tonga on Mon, Apr 10, 2023, 11:18 AM GMT+13 (22:18 UTC), 269 km (167 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
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-04-09 22:18:32 UTC
Depth
268.6 km (166.9 mi), intermediate-depth
Epicenter
15.679° S, 174.915° 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 9.0 km horizontally, 6.8 km in depth
Magnitude uncertainty
±0.20
Depth from
From location
Station coverage gap
56°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 25 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 4.8Tonga · 1257 days ago · 11 km deep · 42 km away
  2. 4.4202 km W of Hihifo, Tonga · 1252 days ago · 345 km deep · 80 km away
  3. 7.682 km WNW of Hihifo, Tonga · 1241 days ago · 210 km deep · 46 km away · felt by 26 · tsunami flag
  4. 4.848 km WNW of Hihifo, Tonga · 1241 days ago · 175 km deep · 76 km away
  5. 4.780 km WNW of Hihifo, Tonga · 1241 days ago · 166 km deep · 49 km away
  6. 5.074 km WNW of Hihifo, Tonga · 1241 days ago · 199 km deep · 56 km away
  7. 4.798 km WNW of Hihifo, Tonga · 1241 days ago · 223 km deep · 34 km away
  8. 4.4Tonga · 1241 days ago · 207 km deep · 52 km away
  9. 4.3106 km WNW of Hihifo, Tonga · 1241 days ago · 227 km deep · 30 km away
  10. 4.472 km WNW of Hihifo, Tonga · 1241 days ago · 185 km deep · 55 km away
  11. 4.694 km WNW of Hihifo, Tonga · 1241 days ago · 212 km deep · 35 km away
  12. 4.4Tonga · 1241 days ago · 183 km deep · 55 km away
  13. 4.0Tonga · 1241 days ago · 177 km deep · 44 km away
  14. 4.2Tonga · 1241 days ago · 208 km deep · 57 km away
  15. 4.3106 km WNW of Hihifo, Tonga · 1241 days ago · 196 km deep · 28 km away
  16. 4.471 km WNW of Hihifo, Tonga · 1239 days ago · 184 km deep · 56 km away
  17. 4.3102 km WNW of Hihifo, Tonga · 1237 days ago · 182 km deep · 41 km away
  18. 4.289 km WNW of Hihifo, Tonga · 1234 days ago · 163 km deep · 37 km away
  19. 4.2Tonga · 1233 days ago · 177 km deep · 39 km away
  20. 4.390 km WNW of Hihifo, Tonga · 1231 days ago · 192 km deep · 44 km away
  21. 4.077 km WSW of Hihifo, Tonga · 1227 days ago · 190 km deep · 88 km away
  22. 4.083 km WNW of Hihifo, Tonga · 1222 days ago · 153 km deep · 43 km away
  23. 4.387 km WNW of Hihifo, Tonga · 1221 days ago · 197 km deep · 50 km away
  24. 4.293 km WSW of Hihifo, Tonga · 1221 days ago · 175 km deep · 90 km away
  25. 4.173 km WNW of Hihifo, Tonga · 1214 days ago · 180 km deep · 53 km away

Before

  1. 4.6145 km WNW of Hihifo, Tonga · 1284 days ago · 293 km deep · 40 km away
  2. 4.6Tonga · 1287 days ago · 9 km deep · 39 km away
  3. 4.4Tonga · 1289 days ago · 261 km deep · 24 km away
  4. 4.1152 km NW of Hihifo, Tonga · 1293 days ago · 245 km deep · 64 km away
  5. 4.468 km WNW of Hihifo, Tonga · 1295 days ago · 143 km deep · 61 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000k4h3. Read Sat, Oct 3, 2026, 2:41 AM UTC.