Fiji earthquakes

M4.1 earthquake Fiji region

A magnitude 4.1 earthquake struck in the Fiji region on Wed, Sep 1, 2021, 5:42 PM GMT+13 (04:42 UTC), 550 km (341 mi) below the surface.

A larger quake followed: M5.5 Fiji region. This one was a foreshock.

Nuku‘alofa forecastMore in Fiji

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
2021-09-01 04:42:09 UTC
Depth
549.6 km (341.5 mi), deep
Epicenter
20.062° S, 177.997° W
Region
Fiji
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 12.4 km horizontally, 6.9 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
123°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.2279 km NW of Haveluloto, Tonga · 1851 days ago · 563 km deep · 85 km away
  2. 4.1264 km WNW of Haveluloto, Tonga · 1847 days ago · 563 km deep · 59 km away
  3. 4.1Fiji region · 1846 days ago · 558 km deep · 15 km away
  4. 4.3Fiji region · 1846 days ago · 577 km deep · 86 km away
  5. 4.2Fiji region · 1841 days ago · 595 km deep · 57 km away
  6. 4.3Fiji region · 1839 days ago · 601 km deep · 44 km away
  7. 4.2257 km WNW of Haveluloto, Tonga · 1837 days ago · 500 km deep · 63 km away
  8. 4.3Fiji region · 1835 days ago · 603 km deep · 90 km away
  9. 4.4258 km WNW of Haveluloto, Tonga · 1832 days ago · 527 km deep · 67 km away
  10. 4.2260 km WNW of Haveluloto, Tonga · 1831 days ago · 510 km deep · 54 km away
  11. 4.3277 km WNW of Haveluloto, Tonga · 1827 days ago · 565 km deep · 38 km away
  12. 4.3280 km WNW of Haveluloto, Tonga · 1815 days ago · 372 km deep · 47 km away
  13. 4.5Fiji region · 1810 days ago · 395 km deep · 38 km away
  14. 4.3265 km WNW of Haveluloto, Tonga · 1807 days ago · 511 km deep · 68 km away
  15. 4.2Fiji region · 1807 days ago · 437 km deep · 35 km away
  16. 4.0277 km WNW of Haveluloto, Tonga · 1805 days ago · 533 km deep · 38 km away
  17. 4.0276 km WNW of Haveluloto, Tonga · 1796 days ago · 554 km deep · 51 km away
  18. 4.2253 km WNW of Haveluloto, Tonga · 1795 days ago · 505 km deep · 65 km away
  19. 5.5Fiji region · 1795 days ago · 381 km deep · 61 km away

Before

  1. 4.4Fiji region · 1859 days ago · 550 km deep · 72 km away
  2. 4.2257 km WNW of Haveluloto, Tonga · 1860 days ago · 401 km deep · 57 km away
  3. 4.0276 km WNW of Haveluloto, Tonga · 1864 days ago · 540 km deep · 44 km away
  4. 4.2276 km WNW of Haveluloto, Tonga · 1870 days ago · 594 km deep · 37 km away
  5. 4.2Fiji region · 1877 days ago · 602 km deep · 95 km away
  6. 4.2Fiji region · 1880 days ago · 550 km deep · 78 km away
  7. 4.8Fiji region · 1882 days ago · 530 km deep · 46 km away
  8. 4.2277 km WNW of Haveluloto, Tonga · 1883 days ago · 534 km deep · 39 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000f9pg. Read Tue, Sep 29, 2026, 2:37 PM UTC.