Fiji earthquakes

M4.0 earthquake Fiji region

A magnitude 4.0 earthquake struck in the Fiji region on Tue, Oct 3, 2023, 3:36 PM GMT+13 (02:36 UTC), 571 km (355 mi) below the surface.

A larger quake followed: M4.7 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
4.0 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-10-03 02:36:31 UTC
Depth
571.3 km (355.0 mi), deep
Epicenter
19.168° S, 177.634° 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 9.0 km horizontally, 7.5 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
98°
Stations used
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 14 in the 30 days before it.

After

  1. 4.5274 km NW of Houma, Tonga · 1095 days ago · 312 km deep · 70 km away
  2. 4.3Fiji region · 1083 days ago · 591 km deep · 41 km away
  3. 4.2Fiji region · 1082 days ago · 409 km deep · 31 km away
  4. 4.2Fiji region · 1082 days ago · 574 km deep · 16 km away
  5. 4.1Fiji region · 1074 days ago · 517 km deep · 91 km away
  6. 4.5Fiji region · 1073 days ago · 415 km deep · 14 km away
  7. 4.2Fiji region · 1063 days ago · 545 km deep · 17 km away
  8. 4.0Fiji region · 1062 days ago · 556 km deep · 18 km away
  9. 4.7Fiji region · 1037 days ago · 609 km deep · 75 km away
  10. 4.4258 km WNW of Houma, Tonga · 1037 days ago · 508 km deep · 100 km away
  11. 4.3Fiji region · 1036 days ago · 634 km deep · 62 km away
  12. 4.2Fiji region · 1036 days ago · 613 km deep · 38 km away
  13. 4.2Fiji region · 1036 days ago · 555 km deep · 1 km away

Before

  1. 4.7272 km ESE of Levuka, Fiji · 1099 days ago · 592 km deep · 90 km away
  2. 4.9Fiji region · 1100 days ago · 596 km deep · 38 km away
  3. 4.4Fiji region · 1100 days ago · 553 km deep · 5 km away
  4. 4.8296 km ESE of Levuka, Fiji · 1101 days ago · 614 km deep · 50 km away
  5. 4.3Fiji region · 1104 days ago · 598 km deep · 73 km away
  6. 4.5257 km WNW of Houma, Tonga · 1104 days ago · 527 km deep · 99 km away
  7. 4.1Fiji region · 1109 days ago · 555 km deep · 10 km away
  8. 4.4Fiji region · 1111 days ago · 567 km deep · 31 km away
  9. 4.4280 km WNW of Houma, Tonga · 1111 days ago · 496 km deep · 90 km away
  10. 4.0284 km WNW of Houma, Tonga · 1112 days ago · 509 km deep · 92 km away
  11. 4.3Fiji region · 1114 days ago · 581 km deep · 40 km away
  12. 4.1287 km NW of Houma, Tonga · 1120 days ago · 552 km deep · 51 km away
  13. 4.1Fiji region · 1122 days ago · 557 km deep · 30 km away
  14. 4.3Fiji region · 1125 days ago · 532 km deep · 26 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ldi6. Read Fri, Oct 2, 2026, 11:36 AM UTC.