Fiji earthquakes

M4.6 earthquake Fiji region

A magnitude 4.6 earthquake struck in the Fiji region on Thu, Jan 18, 2018, 3:36 AM GMT+13 (14:36 UTC), 595 km (370 mi) below the surface.

A larger quake followed: M5.7 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
4.6 (mb), light
Local time
UTC
2018-01-17 14:36:24 UTC
Depth
595.5 km (370.0 mi), deep
Epicenter
20.510° S, 178.796° 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, 6.8 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
98°
Stations used
68

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 18 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 4.3Fiji region · 3172 days ago · 589 km deep · 32 km away
  2. 4.4Fiji region · 3169 days ago · 550 km deep · 53 km away
  3. 4.5Fiji region · 3167 days ago · 512 km deep · 44 km away
  4. 4.4Fiji region · 3160 days ago · 553 km deep · 46 km away
  5. 4.5Fiji region · 3159 days ago · 573 km deep · 28 km away
  6. 5.3Fiji region · 3157 days ago · 560 km deep · 61 km away
  7. 5.5Fiji region · 3153 days ago · 631 km deep · 58 km away
  8. 4.2Fiji region · 3150 days ago · 561 km deep · 35 km away
  9. 4.1Fiji region · 3149 days ago · 546 km deep · 42 km away
  10. 4.4293 km WNW of Haveluloto, Tonga · 3148 days ago · 453 km deep · 89 km away
  11. 4.2Fiji region · 3143 days ago · 466 km deep · 74 km away
  12. 4.6Fiji region · 3139 days ago · 593 km deep · 58 km away
  13. 4.2Fiji region · 3133 days ago · 525 km deep · 75 km away
  14. 4.4Fiji region · 3132 days ago · 531 km deep · 71 km away
  15. 4.4Fiji region · 3132 days ago · 609 km deep · 59 km away
  16. 4.2Fiji region · 3131 days ago · 566 km deep · 35 km away
  17. 5.7Fiji region · 3127 days ago · 540 km deep · 58 km away
  18. 4.4Fiji region · 3120 days ago · 530 km deep · 80 km away

Before

  1. 4.5Fiji region · 3188 days ago · 564 km deep · 76 km away
  2. 4.7Fiji region · 3188 days ago · 598 km deep · 90 km away
  3. 4.3288 km WNW of Haveluloto, Tonga · 3195 days ago · 537 km deep · 98 km away
  4. 4.3298 km WNW of Haveluloto, Tonga · 3206 days ago · 502 km deep · 99 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000ckb5. Read Wed, Sep 30, 2026, 12:22 PM UTC.