Tonga earthquakes

M4.9 earthquake 116 km ESE of Fangale’ounga, Tonga

A magnitude 4.9 earthquake struck 116 km ESE of Fangale’ounga, Tonga on Wed, Apr 23, 2025, 3:49 AM GMT+13 (14:49 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
2025-04-22 14:49:35 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
20.120° S, 173.275° 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 4.1 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.05
Depth from
Operator assigned
Station coverage gap
69°
Stations used
127

Nearest places

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

Nearby

Within 100 km, magnitude 1.9 and up: 9 in the 60 days after this one and 23 in the 30 days before it.

After

  1. 5.0139 km SE of Pangai, Tonga · 530 days ago · 10 km deep · 69 km away
  2. 4.3117 km ESE of Fangale’ounga, Tonga · 523 days ago · 10 km deep · 12 km away
  3. 4.8118 km ENE of Fangale’ounga, Tonga · 515 days ago · 10 km deep · 72 km away
  4. 4.7164 km E of Fangale’ounga, Tonga · 514 days ago · 10 km deep · 62 km away
  5. 5.479 km SSE of Pangai, Tonga · 511 days ago · 10 km deep · 99 km away
  6. 4.5136 km SE of Pangai, Tonga · 511 days ago · 10 km deep · 83 km away
  7. 4.4110 km SE of Pangai, Tonga · 506 days ago · 10 km deep · 76 km away
  8. 4.481 km E of Fangale’ounga, Tonga · 493 days ago · 10 km deep · 40 km away
  9. 5.076 km ESE of Fangale’ounga, Tonga · 477 days ago · 8 km deep · 42 km away

Before

  1. 4.761 km SSE of Pangai, Tonga · 534 days ago · 35 km deep · 96 km away
  2. 4.374 km E of Fangale’ounga, Tonga · 540 days ago · 10 km deep · 64 km away
  3. 4.572 km SE of Pangai, Tonga · 541 days ago · 10 km deep · 69 km away
  4. 5.192 km ESE of Fangale’ounga, Tonga · 548 days ago · 10 km deep · 25 km away
  5. 4.5122 km SE of Pangai, Tonga · 548 days ago · 10 km deep · 79 km away
  6. 4.3100 km SE of Pangai, Tonga · 550 days ago · 10 km deep · 52 km away
  7. 4.990 km SE of Pangai, Tonga · 551 days ago · 10 km deep · 60 km away
  8. 4.768 km SE of Pangai, Tonga · 552 days ago · 14 km deep · 70 km away
  9. 4.9115 km SE of Pangai, Tonga · 552 days ago · 10 km deep · 54 km away
  10. 4.9103 km SSE of Pangai, Tonga · 552 days ago · 10 km deep · 77 km away
  11. 4.7100 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 75 km away
  12. 5.263 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 75 km away · felt by 1
  13. 4.691 km SE of Pangai, Tonga · 553 days ago · 24 km deep · 62 km away
  14. 4.3132 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 98 km away
  15. 4.427 km ENE of Fangale’ounga, Tonga · 553 days ago · 10 km deep · 99 km away
  16. 5.953 km SSE of Pangai, Tonga · 553 days ago · 27 km deep · 85 km away
  17. 5.098 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 67 km away
  18. 6.272 km SSE of Pangai, Tonga · 553 days ago · 17 km deep · 82 km away
  19. 4.756 km SE of Pangai, Tonga · 553 days ago · 10 km deep · 66 km away
  20. 4.968 km SSE of Pangai, Tonga · 553 days ago · 10 km deep · 97 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000pu8d. Read Sun, Oct 4, 2026, 11:37 PM UTC.