Fiji earthquakes

M4.2 earthquake Fiji region

A magnitude 4.2 earthquake struck in the Fiji region on Sat, Aug 12, 2023, 12:49 PM GMT+13 (23:49 UTC), 539 km (335 mi) below the surface.

A larger quake followed: M4.9 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
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-08-11 23:49:18 UTC
Depth
538.7 km (334.7 mi), deep
Epicenter
20.004° S, 178.101° 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 15.8 km horizontally, 10.5 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
92°
Stations used
26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 38 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 4.3268 km WNW of Houma, Tonga · 1147 days ago · 529 km deep · 52 km away
  2. 4.2282 km WNW of Houma, Tonga · 1147 days ago · 528 km deep · 38 km away
  3. 4.0283 km WNW of Houma, Tonga · 1145 days ago · 502 km deep · 36 km away
  4. 4.0Fiji region · 1144 days ago · 578 km deep · 51 km away
  5. 4.5265 km WNW of Houma, Tonga · 1144 days ago · 493 km deep · 56 km away
  6. 4.2Fiji region · 1142 days ago · 596 km deep · 51 km away
  7. 4.5270 km WNW of Houma, Tonga · 1141 days ago · 533 km deep · 74 km away
  8. 4.3Fiji region · 1140 days ago · 588 km deep · 36 km away
  9. 4.3262 km WNW of Houma, Tonga · 1139 days ago · 376 km deep · 73 km away · felt by 1
  10. 4.3241 km WNW of Houma, Tonga · 1139 days ago · 504 km deep · 82 km away
  11. 4.4Fiji region · 1137 days ago · 602 km deep · 42 km away
  12. 4.3Fiji region · 1135 days ago · 541 km deep · 71 km away
  13. 4.5259 km WNW of Houma, Tonga · 1131 days ago · 529 km deep · 65 km away
  14. 4.0283 km WNW of Houma, Tonga · 1131 days ago · 516 km deep · 40 km away
  15. 4.0289 km WNW of Houma, Tonga · 1129 days ago · 540 km deep · 48 km away
  16. 4.3Fiji region · 1126 days ago · 598 km deep · 85 km away
  17. 4.3Fiji region · 1126 days ago · 532 km deep · 90 km away
  18. 4.2Fiji region · 1123 days ago · 531 km deep · 6 km away
  19. 4.1Fiji region · 1123 days ago · 602 km deep · 86 km away
  20. 4.4Fiji region · 1122 days ago · 527 km deep · 31 km away
  21. 4.1287 km NW of Houma, Tonga · 1121 days ago · 552 km deep · 75 km away
  22. 4.5286 km WNW of Houma, Tonga · 1120 days ago · 494 km deep · 33 km away
  23. 4.2Fiji region · 1120 days ago · 525 km deep · 84 km away
  24. 4.0299 km WNW of Houma, Tonga · 1119 days ago · 559 km deep · 20 km away
  25. 4.3Fiji region · 1113 days ago · 600 km deep · 37 km away
  26. 4.0284 km WNW of Houma, Tonga · 1113 days ago · 509 km deep · 40 km away
  27. 4.4280 km WNW of Houma, Tonga · 1112 days ago · 496 km deep · 45 km away
  28. 4.4Fiji region · 1111 days ago · 567 km deep · 74 km away
  29. 4.5Fiji region · 1109 days ago · 542 km deep · 84 km away
  30. 4.5257 km WNW of Houma, Tonga · 1104 days ago · 527 km deep · 66 km away
  31. 4.3Fiji region · 1104 days ago · 598 km deep · 33 km away
  32. 4.9Fiji region · 1100 days ago · 596 km deep · 78 km away
  33. 4.3297 km W of Houma, Tonga · 1100 days ago · 623 km deep · 87 km away
  34. 4.7272 km ESE of Levuka, Fiji · 1099 days ago · 592 km deep · 84 km away
  35. 4.3273 km WNW of Houma, Tonga · 1097 days ago · 507 km deep · 47 km away
  36. 4.7250 km WNW of Houma, Tonga · 1095 days ago · 503 km deep · 78 km away
  37. 4.2297 km WNW of Houma, Tonga · 1092 days ago · 564 km deep · 40 km away
  38. 4.7261 km WNW of Houma, Tonga · 1090 days ago · 500 km deep · 57 km away

Before

  1. 4.4296 km WNW of Houma, Tonga · 1149 days ago · 536 km deep · 26 km away
  2. 4.2Fiji region · 1151 days ago · 594 km deep · 82 km away
  3. 4.1264 km WNW of Houma, Tonga · 1151 days ago · 557 km deep · 56 km away
  4. 4.1Fiji region · 1154 days ago · 420 km deep · 48 km away
  5. 4.4Fiji region · 1160 days ago · 394 km deep · 64 km away
  6. 4.1292 km NW of Houma, Tonga · 1172 days ago · 545 km deep · 67 km away
  7. 4.3289 km NW of Houma, Tonga · 1176 days ago · 576 km deep · 98 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000kp8f. Read Sat, Oct 3, 2026, 4:10 AM UTC.