Tonga earthquakes

M4.2 earthquake 150 km ESE of Neiafu, Tonga

A magnitude 4.2 earthquake struck 150 km ESE of Neiafu, Tonga on Sun, Oct 23, 2022, 11:57 PM GMT+13 (10:57 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M7.3 205 km ESE of Neiafu, Tonga. 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, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2022-10-23 10:57:12 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
19.010° S, 172.608° 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 6.4 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.15
Depth from
Operator assigned
Station coverage gap
255°, poorly surrounded by stations
Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 2 in the 30 days before it.

After

  1. 4.5Tonga region · 1433 days ago · 10 km deep · 85 km away
  2. 7.3205 km ESE of Neiafu, Tonga · 1423 days ago · 37 km deep · 57 km away · felt by 28 · tsunami flag
  3. 4.5160 km E of Neiafu, Tonga · 1423 days ago · 25 km deep · 52 km away
  4. 4.3241 km E of Neiafu, Tonga · 1423 days ago · 16 km deep · 93 km away
  5. 4.6Tonga region · 1423 days ago · 28 km deep · 47 km away
  6. 4.4164 km E of Neiafu, Tonga · 1423 days ago · 23 km deep · 37 km away
  7. 4.8166 km E of Neiafu, Tonga · 1423 days ago · 23 km deep · 50 km away
  8. 4.7193 km E of Neiafu, Tonga · 1423 days ago · 17 km deep · 53 km away
  9. 4.4183 km E of Neiafu, Tonga · 1423 days ago · 16 km deep · 74 km away
  10. 4.3Tonga region · 1422 days ago · 10 km deep · 13 km away
  11. 4.3155 km ESE of Neiafu, Tonga · 1422 days ago · 10 km deep · 5 km away
  12. 4.4180 km ENE of Neiafu, Tonga · 1422 days ago · 0 km deep · 81 km away
  13. 4.7Tonga region · 1422 days ago · 10 km deep · 43 km away
  14. 4.8166 km ENE of Neiafu, Tonga · 1422 days ago · 10 km deep · 82 km away
  15. 4.9Tonga region · 1422 days ago · 10 km deep · 57 km away
  16. 4.3180 km E of Neiafu, Tonga · 1422 days ago · 10 km deep · 68 km away
  17. 4.5156 km E of Neiafu, Tonga · 1421 days ago · 10 km deep · 70 km away
  18. 4.8225 km ESE of Neiafu, Tonga · 1420 days ago · 10 km deep · 75 km away
  19. 4.5220 km E of Neiafu, Tonga · 1413 days ago · 18 km deep · 71 km away
  20. 4.6Tonga region · 1411 days ago · 10 km deep · 62 km away
  21. 4.3154 km E of Neiafu, Tonga · 1407 days ago · 10 km deep · 34 km away
  22. 4.5Tonga region · 1400 days ago · 10 km deep · 30 km away

Before

  1. 5.0137 km ESE of Neiafu, Tonga · 1444 days ago · 10 km deep · 13 km away
  2. 5.2137 km ESE of Neiafu, Tonga · 1450 days ago · 10 km deep · 14 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ivww. Read Sun, Oct 4, 2026, 8:51 AM UTC.