Tonga earthquakes

M4.9 earthquake 103 km SSE of Pangai, Tonga

A magnitude 4.9 earthquake struck 103 km SSE of Pangai, Tonga on Tue, Apr 1, 2025, 2:20 AM GMT+13 (13:20 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.

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The earthquake

Magnitude
4.9 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-03-31 13:20:43 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
20.596° S, 173.812° 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 7.1 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
111°
Stations used
46

Nearest places

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

Nearby

Within 100 km, magnitude 1.9 and up: 19 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 4.9115 km SE of Pangai, Tonga · 552 days ago · 10 km deep · 28 km away
  2. 4.768 km SE of Pangai, Tonga · 551 days ago · 14 km deep · 37 km away
  3. 4.990 km SE of Pangai, Tonga · 551 days ago · 10 km deep · 21 km away
  4. 4.3100 km SE of Pangai, Tonga · 550 days ago · 10 km deep · 26 km away
  5. 4.5122 km SE of Pangai, Tonga · 547 days ago · 10 km deep · 20 km away
  6. 5.192 km ESE of Fangale’ounga, Tonga · 547 days ago · 10 km deep · 67 km away
  7. 4.572 km SE of Pangai, Tonga · 541 days ago · 10 km deep · 33 km away
  8. 4.761 km SSE of Pangai, Tonga · 533 days ago · 35 km deep · 46 km away
  9. 4.9116 km ESE of Fangale’ounga, Tonga · 530 days ago · 10 km deep · 77 km away
  10. 5.0139 km SE of Pangai, Tonga · 530 days ago · 10 km deep · 42 km away
  11. 4.592 km SSE of Pangai, Tonga · 523 days ago · 10 km deep · 34 km away
  12. 4.3117 km ESE of Fangale’ounga, Tonga · 523 days ago · 10 km deep · 66 km away
  13. 5.1120 km ENE of ‘Ohonua, Tonga · 523 days ago · 10 km deep · 32 km away
  14. 5.069 km ENE of ‘Ohonua, Tonga · 516 days ago · 10 km deep · 78 km away
  15. 5.479 km SSE of Pangai, Tonga · 511 days ago · 10 km deep · 36 km away
  16. 4.5136 km SE of Pangai, Tonga · 511 days ago · 10 km deep · 34 km away
  17. 4.4110 km SE of Pangai, Tonga · 506 days ago · 10 km deep · 7 km away
  18. 4.6168 km E of ‘Ohonua, Tonga · 503 days ago · 10 km deep · 80 km away
  19. 4.481 km E of Fangale’ounga, Tonga · 493 days ago · 10 km deep · 85 km away

Before

  1. 4.499 km E of ‘Ohonua, Tonga · 552 days ago · 10 km deep · 79 km away
  2. 4.3122 km ENE of ‘Ohonua, Tonga · 553 days ago · 10 km deep · 35 km away
  3. 4.7100 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 3 km away
  4. 5.263 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 40 km away · felt by 1
  5. 4.691 km SE of Pangai, Tonga · 553 days ago · 24 km deep · 19 km away
  6. 4.3132 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 32 km away
  7. 4.851 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 57 km away
  8. 5.953 km SSE of Pangai, Tonga · 553 days ago · 27 km deep · 50 km away
  9. 5.098 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 11 km away
  10. 6.272 km SSE of Pangai, Tonga · 553 days ago · 17 km deep · 32 km away
  11. 4.756 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 56 km away
  12. 4.968 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 41 km away
  13. 4.375 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 34 km away
  14. 4.590 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 28 km away
  15. 7.061 km SSE of Pangai, Tonga · 553 days ago · 29 km deep · 42 km away · felt by 27 · tsunami flag
  16. 4.583 km ENE of Kolonga, Tonga · 555 days ago · 10 km deep · 60 km away
  17. 4.3132 km ENE of ‘Ohonua, Tonga · 562 days ago · 10 km deep · 42 km away
  18. 4.8114 km ENE of ‘Ohonua, Tonga · 567 days ago · 10 km deep · 36 km away
  19. 4.971 km NE of ‘Ohonua, Tonga · 574 days ago · 10 km deep · 73 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000pp0p. Read Sun, Oct 4, 2026, 2:33 PM UTC.