Tonga earthquakes

M4.0 earthquake 273 km WNW of Houma, Tonga

A magnitude 4.0 earthquake struck 273 km WNW of Houma, Tonga on Fri, Dec 29, 2023, 5:40 AM GMT+13 (16:40 UTC), 495 km (308 mi) below the surface.

A larger quake followed: M4.8 Fiji region. This one was a foreshock.

Nuku‘alofa forecastMore in Tonga

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, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-12-28 16:40:23 UTC
Depth
495.4 km (307.8 mi), deep
Epicenter
19.881° S, 177.543° 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 15.3 km horizontally, 9.5 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
68°
Stations used
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 31 in the 60 days after this one and 15 in the 30 days before it.

After

  1. 4.4270 km WNW of Houma, Tonga · 1008 days ago · 387 km deep · 90 km away
  2. 4.2281 km WNW of Houma, Tonga · 1003 days ago · 555 km deep · 36 km away
  3. 4.5Fiji region · 1001 days ago · 558 km deep · 63 km away
  4. 4.4251 km WNW of Houma, Tonga · 997 days ago · 509 km deep · 74 km away
  5. 4.6264 km WNW of Houma, Tonga · 996 days ago · 484 km deep · 74 km away
  6. 4.2293 km WNW of Houma, Tonga · 996 days ago · 530 km deep · 28 km away
  7. 4.3Fiji region · 995 days ago · 527 km deep · 68 km away
  8. 4.8Fiji region · 993 days ago · 584 km deep · 98 km away
  9. 4.8Fiji region · 992 days ago · 555 km deep · 88 km away
  10. 4.5266 km WNW of Houma, Tonga · 992 days ago · 500 km deep · 52 km away
  11. 4.4266 km WNW of Houma, Tonga · 987 days ago · 522 km deep · 69 km away
  12. 4.2260 km WNW of Houma, Tonga · 987 days ago · 495 km deep · 35 km away
  13. 4.1261 km WNW of Houma, Tonga · 983 days ago · 500 km deep · 42 km away
  14. 4.2262 km NW of Houma, Tonga · 983 days ago · 404 km deep · 36 km away
  15. 4.3237 km WNW of Houma, Tonga · 982 days ago · 395 km deep · 89 km away
  16. 4.0281 km WNW of Houma, Tonga · 981 days ago · 496 km deep · 53 km away
  17. 4.2279 km WNW of Houma, Tonga · 979 days ago · 486 km deep · 38 km away
  18. 4.1284 km NW of Houma, Tonga · 979 days ago · 549 km deep · 31 km away
  19. 4.1Fiji region · 978 days ago · 611 km deep · 84 km away
  20. 4.2278 km WNW of Houma, Tonga · 976 days ago · 539 km deep · 19 km away
  21. 4.0255 km WNW of Houma, Tonga · 973 days ago · 482 km deep · 51 km away
  22. 4.1262 km WNW of Houma, Tonga · 970 days ago · 561 km deep · 63 km away
  23. 4.1259 km WNW of Houma, Tonga · 965 days ago · 486 km deep · 32 km away
  24. 4.1Fiji region · 962 days ago · 593 km deep · 81 km away
  25. 4.5290 km NW of Houma, Tonga · 961 days ago · 565 km deep · 30 km away
  26. 4.5230 km NW of Houma, Tonga · 959 days ago · 327 km deep · 64 km away
  27. 4.1279 km NW of Houma, Tonga · 955 days ago · 539 km deep · 17 km away
  28. 4.2Fiji region · 954 days ago · 516 km deep · 88 km away
  29. 4.0275 km WNW of Houma, Tonga · 951 days ago · 505 km deep · 25 km away
  30. 4.1259 km WNW of Houma, Tonga · 951 days ago · 574 km deep · 18 km away
  31. 4.0260 km WNW of Houma, Tonga · 950 days ago · 459 km deep · 70 km away

Before

  1. 4.2285 km NW of Houma, Tonga · 1011 days ago · 339 km deep · 21 km away
  2. 4.2271 km WNW of Houma, Tonga · 1021 days ago · 583 km deep · 83 km away
  3. 4.2284 km WNW of Houma, Tonga · 1022 days ago · 496 km deep · 20 km away
  4. 4.3259 km WNW of Houma, Tonga · 1024 days ago · 498 km deep · 43 km away
  5. 4.4266 km WNW of Houma, Tonga · 1031 days ago · 369 km deep · 14 km away
  6. 4.4Fiji region · 1031 days ago · 538 km deep · 75 km away
  7. 4.3240 km WNW of Houma, Tonga · 1031 days ago · 508 km deep · 61 km away
  8. 4.4Fiji region · 1032 days ago · 565 km deep · 78 km away
  9. 4.1274 km WNW of Houma, Tonga · 1032 days ago · 497 km deep · 50 km away
  10. 4.2278 km WNW of Houma, Tonga · 1034 days ago · 553 km deep · 81 km away
  11. 4.9284 km WNW of Houma, Tonga · 1035 days ago · 533 km deep · 70 km away
  12. 4.2Fiji region · 1036 days ago · 555 km deep · 81 km away
  13. 4.4258 km WNW of Houma, Tonga · 1036 days ago · 508 km deep · 20 km away
  14. 4.7Fiji region · 1037 days ago · 609 km deep · 66 km away
  15. 4.3277 km WNW of Houma, Tonga · 1037 days ago · 548 km deep · 63 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000m2i3. Read Fri, Oct 2, 2026, 9:40 AM UTC.