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, Oct 22, 2025, 8:30 PM GMT+13 (07:30 UTC), 532 km (330 mi) below the surface.

A larger quake followed: M4.9 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-10-22 07:30:15 UTC
Depth
531.8 km (330.4 mi), deep
Epicenter
20.457° S, 178.055° 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 12.2 km horizontally, 7.6 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
98°
Stations used
52

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 26 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 4.4277 km W of Houma, Tonga · 345 days ago · 475 km deep · 47 km away
  2. 4.7293 km WNW of Houma, Tonga · 343 days ago · 530 km deep · 4 km away
  3. 4.1296 km SE of Levuka, Fiji · 337 days ago · 623 km deep · 93 km away
  4. 4.4Fiji region · 336 days ago · 551 km deep · 23 km away
  5. 4.4Fiji region · 333 days ago · 559 km deep · 54 km away
  6. 4.3Fiji region · 329 days ago · 587 km deep · 76 km away
  7. 4.4Fiji region · 329 days ago · 540 km deep · 28 km away
  8. 4.2Fiji region · 326 days ago · 607 km deep · 77 km away
  9. 4.3274 km WNW of Houma, Tonga · 325 days ago · 521 km deep · 49 km away
  10. 4.5Fiji region · 322 days ago · 526 km deep · 15 km away
  11. 4.3Fiji region · 319 days ago · 599 km deep · 84 km away
  12. 4.4Fiji region · 318 days ago · 589 km deep · 83 km away
  13. 4.3Fiji region · 314 days ago · 572 km deep · 77 km away
  14. 4.2268 km WNW of Houma, Tonga · 311 days ago · 486 km deep · 31 km away
  15. 4.4Fiji region · 310 days ago · 596 km deep · 52 km away
  16. 4.2295 km WNW of Houma, Tonga · 309 days ago · 522 km deep · 24 km away
  17. 4.0Fiji region · 309 days ago · 415 km deep · 60 km away
  18. 4.4280 km NW of Houma, Tonga · 306 days ago · 544 km deep · 95 km away
  19. 4.2260 km WNW of Houma, Tonga · 304 days ago · 529 km deep · 40 km away
  20. 4.1Fiji region · 304 days ago · 560 km deep · 29 km away
  21. 4.2275 km WNW of Houma, Tonga · 303 days ago · 531 km deep · 50 km away
  22. 4.2283 km WNW of Houma, Tonga · 297 days ago · 523 km deep · 27 km away
  23. 4.4284 km WNW of Houma, Tonga · 294 days ago · 515 km deep · 21 km away
  24. 4.9Fiji region · 292 days ago · 603 km deep · 61 km away
  25. 4.2Fiji region · 292 days ago · 586 km deep · 96 km away
  26. 4.4277 km W of Houma, Tonga · 288 days ago · 467 km deep · 36 km away

Before

  1. 4.4Fiji region · 348 days ago · 408 km deep · 90 km away
  2. 4.2277 km WNW of Houma, Tonga · 349 days ago · 487 km deep · 22 km away
  3. 4.2Fiji region · 351 days ago · 478 km deep · 64 km away
  4. 4.4276 km WNW of Houma, Tonga · 352 days ago · 524 km deep · 28 km away
  5. 3.9Fiji region · 354 days ago · 482 km deep · 99 km away
  6. 4.5Fiji region · 359 days ago · 600 km deep · 74 km away
  7. 4.2252 km WNW of Houma, Tonga · 361 days ago · 549 km deep · 47 km away
  8. 4.2264 km WNW of Houma, Tonga · 363 days ago · 467 km deep · 34 km away
  9. 4.4Fiji region · 365 days ago · 591 km deep · 90 km away
  10. 4.6Fiji region · 372 days ago · 615 km deep · 66 km away
  11. 4.3285 km WNW of Houma, Tonga · 376 days ago · 521 km deep · 16 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000rim6. Read Sat, Oct 3, 2026, 3:09 PM UTC.