Fiji earthquakes

M4.3 earthquake Fiji region

A magnitude 4.3 earthquake struck in the Fiji region on Sun, Oct 1, 2023, 7:21 AM GMT+13 (18:21 UTC), 538 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
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-09-30 18:21:08 UTC
Depth
538.4 km (334.6 mi), deep
Epicenter
21.257° S, 178.844° 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 17.2 km horizontally, 8.6 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
90°
Stations used
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 4.3298 km W of Houma, Tonga · 1097 days ago · 380 km deep · 72 km away
  2. 4.6Fiji region · 1096 days ago · 598 km deep · 51 km away
  3. 4.1Fiji region · 1095 days ago · 629 km deep · 44 km away
  4. 4.4Fiji region · 1090 days ago · 585 km deep · 73 km away
  5. 4.3Fiji region · 1084 days ago · 608 km deep · 39 km away
  6. 4.4Fiji region · 1078 days ago · 556 km deep · 11 km away
  7. 4.2Fiji region · 1074 days ago · 544 km deep · 52 km away
  8. 4.8Fiji region · 1066 days ago · 577 km deep · 51 km away
  9. 4.3Fiji region · 1065 days ago · 587 km deep · 87 km away
  10. 4.1Fiji region · 1063 days ago · 552 km deep · 25 km away
  11. 4.1Fiji region · 1058 days ago · 506 km deep · 23 km away
  12. 4.4Fiji region · 1058 days ago · 597 km deep · 51 km away
  13. 4.8Fiji region · 1055 days ago · 561 km deep · 85 km away
  14. 4.1Fiji region · 1053 days ago · 608 km deep · 36 km away
  15. 4.9Fiji region · 1051 days ago · 590 km deep · 96 km away
  16. 4.4Fiji region · 1051 days ago · 594 km deep · 99 km away
  17. 4.1Fiji region · 1042 days ago · 592 km deep · 72 km away

Before

  1. 4.3297 km W of Houma, Tonga · 1100 days ago · 623 km deep · 91 km away
  2. 4.5Fiji region · 1108 days ago · 542 km deep · 78 km away
  3. 4.5Fiji region · 1115 days ago · 511 km deep · 35 km away
  4. 4.3Fiji region · 1115 days ago · 552 km deep · 26 km away
  5. 4.1Fiji region · 1117 days ago · 524 km deep · 33 km away
  6. 4.3Fiji region · 1118 days ago · 597 km deep · 54 km away
  7. 4.5Fiji region · 1119 days ago · 561 km deep · 27 km away
  8. 4.2Fiji region · 1120 days ago · 525 km deep · 75 km away
  9. 4.3Fiji region · 1120 days ago · 561 km deep · 36 km away
  10. 4.3Fiji region · 1122 days ago · 568 km deep · 42 km away
  11. 4.1Fiji region · 1123 days ago · 602 km deep · 75 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ld6x. Read Fri, Oct 2, 2026, 1:31 PM UTC.