Tonga earthquakes

M4.3 earthquake 233 km ENE of Neiafu, Tonga

A magnitude 4.3 earthquake struck 233 km ENE of Neiafu, Tonga on Thu, Sep 19, 2019, 10:36 PM GMT-11 (09:36 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.5 176 km NE of Neiafu, Tonga. This one was a foreshock.

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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
2019-09-20 09:36:34 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
17.838° S, 171.951° 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 8.3 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.12
Depth from
Operator assigned
Station coverage gap
106°
Stations used
17

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 4.2175 km E of Neiafu, Tonga · 2570 days ago · 10 km deep · 78 km away
  2. 4.6206 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 41 km away
  3. 4.7203 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 30 km away
  4. 4.6217 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 29 km away
  5. 4.3200 km ENE of Neiafu, Tonga · 2569 days ago · 10 km deep · 55 km away
  6. 4.4228 km ENE of Neiafu, Tonga · 2569 days ago · 10 km deep · 5 km away
  7. 5.2181 km NE of Neiafu, Tonga · 2565 days ago · 10 km deep · 96 km away
  8. 5.4204 km ENE of Neiafu, Tonga · 2541 days ago · 10 km deep · 49 km away
  9. 4.6182 km E of Neiafu, Tonga · 2541 days ago · 10 km deep · 84 km away
  10. 4.6198 km ENE of Neiafu, Tonga · 2541 days ago · 10 km deep · 55 km away
  11. 4.3200 km ENE of Neiafu, Tonga · 2541 days ago · 10 km deep · 40 km away
  12. 4.5211 km ENE of Neiafu, Tonga · 2541 days ago · 10 km deep · 41 km away
  13. 5.1183 km E of Neiafu, Tonga · 2541 days ago · 10 km deep · 78 km away
  14. 4.4200 km ENE of Neiafu, Tonga · 2541 days ago · 10 km deep · 52 km away
  15. 4.3194 km E of Neiafu, Tonga · 2540 days ago · 10 km deep · 62 km away
  16. 5.0200 km E of Neiafu, Tonga · 2540 days ago · 10 km deep · 59 km away
  17. 5.0191 km E of Neiafu, Tonga · 2540 days ago · 10 km deep · 96 km away
  18. 4.5246 km ENE of Neiafu, Tonga · 2540 days ago · 10 km deep · 45 km away
  19. 4.8193 km E of Neiafu, Tonga · 2540 days ago · 10 km deep · 69 km away
  20. 5.1200 km E of Neiafu, Tonga · 2540 days ago · 10 km deep · 69 km away
  21. 4.5202 km NE of Neiafu, Tonga · 2538 days ago · 10 km deep · 66 km away
  22. 5.5176 km NE of Neiafu, Tonga · 2536 days ago · 10 km deep · 83 km away
  23. 5.2201 km ENE of Neiafu, Tonga · 2528 days ago · 10 km deep · 50 km away
  24. 4.6188 km E of Neiafu, Tonga · 2518 days ago · 10 km deep · 97 km away

Before

  1. 4.5194 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 39 km away
  2. 5.1165 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 75 km away
  3. 5.4160 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 78 km away
  4. 4.5273 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 46 km away
  5. 5.0202 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 54 km away
  6. 5.3203 km ENE of Neiafu, Tonga · 2570 days ago · 10 km deep · 49 km away
  7. 4.6218 km ENE of Neiafu, Tonga · 2572 days ago · 10 km deep · 16 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005mj5. Read Sat, Oct 3, 2026, 5:49 AM UTC.