Tonga earthquakes

M4.4 earthquake 297 km WNW of Houma, Tonga

A magnitude 4.4 earthquake struck 297 km WNW of Houma, Tonga on Wed, Sep 3, 2025, 10:39 PM GMT+13 (09:39 UTC), 430 km (267 mi) below the surface.

A larger quake followed: M4.7 274 km WNW of Houma, Tonga. 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-09-03 09:39:52 UTC
Depth
430.4 km (267.4 mi), deep
Epicenter
19.989° S, 177.864° 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 16.5 km horizontally, 10.2 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
164°
Stations used
39

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.7274 km WNW of Houma, Tonga · 396 days ago · 532 km deep · 57 km away
  2. 4.4277 km WNW of Houma, Tonga · 395 days ago · 550 km deep · 51 km away
  3. 4.4Fiji region · 393 days ago · 576 km deep · 36 km away
  4. 4.2Fiji region · 391 days ago · 591 km deep · 90 km away
  5. 4.0297 km WNW of Houma, Tonga · 387 days ago · 517 km deep · 67 km away
  6. 4.2259 km WNW of Houma, Tonga · 380 days ago · 534 km deep · 64 km away
  7. 4.3285 km WNW of Houma, Tonga · 377 days ago · 521 km deep · 45 km away
  8. 4.2264 km WNW of Houma, Tonga · 364 days ago · 467 km deep · 53 km away
  9. 4.2252 km WNW of Houma, Tonga · 362 days ago · 549 km deep · 78 km away
  10. 4.2Fiji region · 354 days ago · 570 km deep · 85 km away
  11. 4.4276 km WNW of Houma, Tonga · 353 days ago · 524 km deep · 41 km away
  12. 4.2Fiji region · 352 days ago · 478 km deep · 23 km away
  13. 4.2277 km WNW of Houma, Tonga · 350 days ago · 487 km deep · 66 km away
  14. 4.4Fiji region · 349 days ago · 408 km deep · 34 km away
  15. 4.4297 km WNW of Houma, Tonga · 347 days ago · 532 km deep · 56 km away
  16. 4.4277 km W of Houma, Tonga · 346 days ago · 475 km deep · 98 km away
  17. 4.7293 km WNW of Houma, Tonga · 344 days ago · 530 km deep · 58 km away
  18. 4.4Fiji region · 337 days ago · 551 km deep · 53 km away

Before

  1. 4.7257 km WNW of Houma, Tonga · 397 days ago · 470 km deep · 49 km away
  2. 4.3Fiji region · 398 days ago · 420 km deep · 78 km away
  3. 4.4267 km WNW of Houma, Tonga · 399 days ago · 508 km deep · 39 km away
  4. 4.4265 km WNW of Houma, Tonga · 401 days ago · 493 km deep · 42 km away
  5. 4.2288 km WNW of Houma, Tonga · 404 days ago · 562 km deep · 21 km away
  6. 4.5271 km WNW of Houma, Tonga · 407 days ago · 505 km deep · 32 km away
  7. 4.4263 km WNW of Houma, Tonga · 410 days ago · 510 km deep · 36 km away
  8. 4.2247 km WNW of Houma, Tonga · 416 days ago · 528 km deep · 65 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000rd54. Read Sun, Oct 4, 2026, 12:36 PM UTC.