Tonga earthquakes

M4.1 earthquake 280 km WNW of Haveluloto, Tonga

A magnitude 4.1 earthquake struck 280 km WNW of Haveluloto, Tonga on Sat, Nov 6, 2021, 8:12 PM GMT+13 (07:12 UTC), 558 km (347 mi) below the surface.

A larger quake followed: M4.9 269 km WNW of Haveluloto, 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
4.1 (mb), light
Local time
UTC
2021-11-06 07:12:36 UTC
Depth
558.1 km (346.8 mi), deep
Epicenter
19.818° S, 177.498° 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, 10.1 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
136°
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.0Fiji region · 1787 days ago · 568 km deep · 64 km away
  2. 4.2Fiji region · 1783 days ago · 425 km deep · 58 km away
  3. 4.1285 km WNW of Haveluloto, Tonga · 1782 days ago · 532 km deep · 81 km away
  4. 4.9269 km WNW of Haveluloto, Tonga · 1781 days ago · 505 km deep · 90 km away
  5. 4.1Fiji region · 1779 days ago · 559 km deep · 61 km away
  6. 4.6230 km WNW of Haveluloto, Tonga · 1777 days ago · 10 km deep · 51 km away
  7. 4.4Fiji region · 1775 days ago · 480 km deep · 36 km away
  8. 4.1Fiji region · 1774 days ago · 563 km deep · 33 km away
  9. 4.3Fiji region · 1768 days ago · 596 km deep · 98 km away
  10. 4.1259 km WNW of Haveluloto, Tonga · 1767 days ago · 505 km deep · 44 km away
  11. 4.1293 km WNW of Haveluloto, Tonga · 1764 days ago · 570 km deep · 24 km away
  12. 4.1Fiji region · 1759 days ago · 577 km deep · 67 km away
  13. 4.5Fiji region · 1756 days ago · 489 km deep · 81 km away
  14. 4.1Fiji region · 1751 days ago · 354 km deep · 30 km away
  15. 4.4239 km WNW of Haveluloto, Tonga · 1747 days ago · 486 km deep · 72 km away
  16. 4.3Fiji region · 1740 days ago · 541 km deep · 56 km away
  17. 4.9298 km WNW of Haveluloto, Tonga · 1739 days ago · 434 km deep · 22 km away
  18. 4.4248 km WNW of Haveluloto, Tonga · 1734 days ago · 357 km deep · 33 km away
  19. 4.1241 km WNW of Haveluloto, Tonga · 1731 days ago · 505 km deep · 45 km away
  20. 4.3Fiji region · 1729 days ago · 567 km deep · 79 km away
  21. 4.3Fiji region · 1728 days ago · 557 km deep · 48 km away
  22. 4.3233 km WNW of Haveluloto, Tonga · 1728 days ago · 553 km deep · 75 km away

Before

  1. 5.5Fiji region · 1795 days ago · 381 km deep · 26 km away
  2. 4.2253 km WNW of Haveluloto, Tonga · 1795 days ago · 505 km deep · 72 km away
  3. 4.0276 km WNW of Haveluloto, Tonga · 1796 days ago · 554 km deep · 14 km away
  4. 4.0277 km WNW of Haveluloto, Tonga · 1804 days ago · 533 km deep · 38 km away
  5. 4.2Fiji region · 1806 days ago · 437 km deep · 63 km away
  6. 4.3265 km WNW of Haveluloto, Tonga · 1806 days ago · 511 km deep · 90 km away
  7. 4.5Fiji region · 1809 days ago · 395 km deep · 24 km away
  8. 4.3280 km WNW of Haveluloto, Tonga · 1815 days ago · 372 km deep · 14 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000fryc. Read Mon, Sep 28, 2026, 9:59 PM UTC.