Tonga earthquakes

M4.4 earthquake 132 km ESE of Pangai, Tonga

A magnitude 4.4 earthquake struck 132 km ESE of Pangai, Tonga on Mon, Jul 3, 2017, 6:04 AM GMT+13 (17:04 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.7 119 km ESE 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-07-02 17:04:53 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
20.475° S, 173.301° 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 12.4 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.14
Depth from
Operator assigned
Station coverage gap
155°
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 4.9111 km ESE of Pangai, Tonga · 3375 days ago · 10 km deep · 39 km away
  2. 4.6108 km ESE of Pangai, Tonga · 3369 days ago · 10 km deep · 34 km away
  3. 5.6112 km ESE of Pangai, Tonga · 3367 days ago · 16 km deep · 20 km away
  4. 5.7119 km ESE of Pangai, Tonga · 3366 days ago · 7 km deep · 14 km away
  5. 4.9101 km ENE of ‘Ohonua, Tonga · 3364 days ago · 10 km deep · 95 km away
  6. 4.493 km ESE of Pangai, Tonga · 3362 days ago · 10 km deep · 40 km away
  7. 5.087 km ESE of Pangai, Tonga · 3359 days ago · 10 km deep · 51 km away
  8. 4.787 km SE of Pangai, Tonga · 3359 days ago · 10 km deep · 47 km away
  9. 4.5116 km SE of Pangai, Tonga · 3351 days ago · 10 km deep · 24 km away
  10. 5.4111 km E of Pangai, Tonga · 3349 days ago · 10 km deep · 62 km away · felt by 1
  11. 5.0121 km ESE of Pangai, Tonga · 3343 days ago · 10 km deep · 47 km away
  12. 4.4125 km E of Pangai, Tonga · 3338 days ago · 10 km deep · 86 km away
  13. 4.9Tonga · 3338 days ago · 10 km deep · 44 km away
  14. 4.7151 km ESE of Pangai, Tonga · 3328 days ago · 10 km deep · 33 km away

Before

  1. 4.9129 km E of ‘Ohonua, Tonga · 3383 days ago · 10 km deep · 95 km away
  2. 4.279 km SE of Pangai, Tonga · 3385 days ago · 35 km deep · 64 km away
  3. 4.6112 km SE of Pangai, Tonga · 3386 days ago · 10 km deep · 36 km away
  4. 4.7128 km ENE of ‘Ohonua, Tonga · 3393 days ago · 10 km deep · 77 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us100097ws. Read Sun, Oct 4, 2026, 12:38 PM UTC.