Tonga earthquakes

M4.2 earthquake 279 km WNW of Haveluloto, Tonga

A magnitude 4.2 earthquake struck 279 km WNW of Haveluloto, Tonga on Mon, Feb 12, 2018, 2:18 AM GMT+13 (13:18 UTC), 528 km (328 mi) below the surface.

A larger quake followed: M4.6 Fiji region. This one was a foreshock.

Nuku‘alofa forecastMore in Tonga

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), light
Local time
UTC
2018-02-11 13:18:23 UTC
Depth
528.0 km (328.1 mi), deep
Epicenter
20.377° S, 177.773° W
Region
Tonga
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 17.7 km horizontally, 11.0 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
123°
Stations used
29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 4.2Fiji region · 3150 days ago · 561 km deep · 84 km away
  2. 4.1Fiji region · 3149 days ago · 546 km deep · 65 km away
  3. 4.4293 km WNW of Haveluloto, Tonga · 3148 days ago · 453 km deep · 22 km away
  4. 4.2Fiji region · 3142 days ago · 466 km deep · 37 km away
  5. 4.2Fiji region · 3133 days ago · 525 km deep · 77 km away
  6. 4.4279 km WNW of Haveluloto, Tonga · 3130 days ago · 521 km deep · 7 km away
  7. 4.1Fiji region · 3121 days ago · 558 km deep · 63 km away
  8. 4.4Fiji region · 3120 days ago · 530 km deep · 97 km away
  9. 4.3Fiji region · 3118 days ago · 566 km deep · 94 km away
  10. 4.4282 km WNW of Haveluloto, Tonga · 3115 days ago · 559 km deep · 39 km away
  11. 4.5292 km WNW of Haveluloto, Tonga · 3111 days ago · 501 km deep · 54 km away
  12. 4.6Fiji region · 3111 days ago · 523 km deep · 31 km away
  13. 4.4270 km WNW of Haveluloto, Tonga · 3104 days ago · 514 km deep · 18 km away
  14. 4.6Fiji region · 3102 days ago · 549 km deep · 64 km away
  15. 4.5284 km WNW of Haveluloto, Tonga · 3101 days ago · 544 km deep · 58 km away

Before

  1. 5.3Fiji region · 3157 days ago · 560 km deep · 52 km away
  2. 4.3262 km WNW of Haveluloto, Tonga · 3159 days ago · 467 km deep · 26 km away
  3. 4.5Fiji region · 3167 days ago · 512 km deep · 79 km away
  4. 4.0288 km WNW of Haveluloto, Tonga · 3167 days ago · 473 km deep · 8 km away
  5. 4.4251 km W of Haveluloto, Tonga · 3168 days ago · 382 km deep · 93 km away
  6. 4.0246 km WNW of Haveluloto, Tonga · 3168 days ago · 447 km deep · 67 km away
  7. 4.4Fiji region · 3169 days ago · 550 km deep · 67 km away
  8. 4.3281 km WNW of Haveluloto, Tonga · 3170 days ago · 539 km deep · 14 km away
  9. 4.3Fiji region · 3172 days ago · 589 km deep · 88 km away
  10. 4.5276 km WNW of Haveluloto, Tonga · 3178 days ago · 494 km deep · 22 km away
  11. 4.2256 km WNW of Haveluloto, Tonga · 3182 days ago · 492 km deep · 23 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000d5xl. Read Wed, Sep 30, 2026, 9:13 AM UTC.