Tonga earthquakes

M4.3 earthquake 100 km SE of Pangai, Tonga

A magnitude 4.3 earthquake struck 100 km SE of Pangai, Tonga on Thu, Apr 3, 2025, 6:20 AM GMT+13 (17:20 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.4 79 km SSE of Pangai, 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.

Open the live map with earthquakes

The earthquake

Magnitude
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-04-02 17:20:39 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
20.430° S, 173.642° 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 10.7 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.20
Depth from
Operator assigned
Station coverage gap
110°
Stations used
11

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 24 in the 30 days before it.

After

  1. 4.5122 km SE of Pangai, Tonga · 547 days ago · 10 km deep · 32 km away
  2. 5.192 km ESE of Fangale’ounga, Tonga · 547 days ago · 10 km deep · 43 km away
  3. 4.572 km SE of Pangai, Tonga · 541 days ago · 10 km deep · 31 km away
  4. 4.374 km E of Fangale’ounga, Tonga · 539 days ago · 10 km deep · 87 km away
  5. 4.761 km SSE of Pangai, Tonga · 533 days ago · 35 km deep · 55 km away
  6. 4.9116 km ESE of Fangale’ounga, Tonga · 530 days ago · 10 km deep · 52 km away
  7. 5.0139 km SE of Pangai, Tonga · 530 days ago · 10 km deep · 39 km away
  8. 4.592 km SSE of Pangai, Tonga · 523 days ago · 10 km deep · 56 km away
  9. 4.3117 km ESE of Fangale’ounga, Tonga · 523 days ago · 10 km deep · 41 km away
  10. 5.1120 km ENE of ‘Ohonua, Tonga · 523 days ago · 10 km deep · 56 km away
  11. 5.479 km SSE of Pangai, Tonga · 511 days ago · 10 km deep · 52 km away
  12. 4.5136 km SE of Pangai, Tonga · 511 days ago · 10 km deep · 42 km away
  13. 4.4110 km SE of Pangai, Tonga · 506 days ago · 10 km deep · 26 km away
  14. 4.6168 km E of ‘Ohonua, Tonga · 503 days ago · 10 km deep · 88 km away
  15. 4.481 km E of Fangale’ounga, Tonga · 493 days ago · 10 km deep · 62 km away

Before

  1. 4.990 km SE of Pangai, Tonga · 550 days ago · 10 km deep · 13 km away
  2. 4.768 km SE of Pangai, Tonga · 551 days ago · 14 km deep · 33 km away
  3. 4.9115 km SE of Pangai, Tonga · 552 days ago · 10 km deep · 15 km away
  4. 4.9103 km SSE of Pangai, Tonga · 552 days ago · 10 km deep · 26 km away
  5. 4.3122 km ENE of ‘Ohonua, Tonga · 552 days ago · 10 km deep · 58 km away
  6. 4.7100 km SE of Pangai, Tonga · 552 days ago · 10 km deep · 24 km away
  7. 5.263 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 39 km away · felt by 1
  8. 4.691 km SE of Pangai, Tonga · 553 days ago · 24 km deep · 13 km away
  9. 4.3132 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 51 km away
  10. 4.851 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 64 km away
  11. 4.427 km ENE of Fangale’ounga, Tonga · 553 days ago · 10 km deep · 97 km away
  12. 5.953 km SSE of Pangai, Tonga · 553 days ago · 27 km deep · 51 km away
  13. 5.098 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 16 km away
  14. 6.272 km SSE of Pangai, Tonga · 553 days ago · 17 km deep · 39 km away
  15. 4.756 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 46 km away
  16. 4.968 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 53 km away
  17. 4.375 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 26 km away
  18. 4.590 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 11 km away
  19. 7.061 km SSE of Pangai, Tonga · 553 days ago · 29 km deep · 47 km away · felt by 27 · tsunami flag
  20. 4.583 km ENE of Kolonga, Tonga · 555 days ago · 10 km deep · 85 km away

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000q5fq. Read Sun, Oct 4, 2026, 11:04 AM UTC.