Tonga earthquakes

M4.8 earthquake 63 km NNE of Pangai, Tonga

A magnitude 4.8 earthquake struck 63 km NNE of Pangai, Tonga on Sat, Oct 10, 2020, 6:01 AM GMT+13 (17:01 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.0 62 km NE 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
4.8 (mb), light
Local time
UTC
2020-10-09 17:01:15 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
19.260° S, 174.213° 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 9.7 km horizontally, 1.7 km in depth
Magnitude uncertainty
±0.10
Depth from
Operator assigned
Station coverage gap
78°
Stations used
52

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 4 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 4.1Tonga · 2172 days ago · 23 km deep · 28 km away
  2. 5.062 km NE of Pangai, Tonga · 2170 days ago · 10 km deep · 27 km away
  3. 4.576 km SSE of Neiafu, Tonga · 2127 days ago · 35 km deep · 45 km away
  4. 4.449 km NE of Pangai, Tonga · 2123 days ago · 35 km deep · 38 km away

Before

  1. 4.464 km S of Neiafu, Tonga · 2183 days ago · 35 km deep · 17 km away
  2. 4.673 km NE of Pangai, Tonga · 2184 days ago · 35 km deep · 46 km away
  3. 4.948 km NE of Pangai, Tonga · 2185 days ago · 35 km deep · 26 km away · felt by 1
  4. 4.945 km NNE of Pangai, Tonga · 2188 days ago · 35 km deep · 19 km away · felt by 1
  5. 4.661 km S of Neiafu, Tonga · 2189 days ago · 35 km deep · 22 km away
  6. 4.458 km NNE of Pangai, Tonga · 2189 days ago · 35 km deep · 22 km away
  7. 4.463 km SSW of Neiafu, Tonga · 2189 days ago · 27 km deep · 8 km away
  8. 4.634 km NE of Pangai, Tonga · 2189 days ago · 35 km deep · 41 km away
  9. 4.247 km NE of Pangai, Tonga · 2189 days ago · 35 km deep · 40 km away
  10. 4.747 km NNE of Pangai, Tonga · 2189 days ago · 35 km deep · 17 km away
  11. 4.656 km N of Pangai, Tonga · 2189 days ago · 35 km deep · 8 km away
  12. 4.459 km NE of Pangai, Tonga · 2189 days ago · 35 km deep · 27 km away
  13. 6.439 km NE of Pangai, Tonga · 2189 days ago · 28 km deep · 32 km away · felt by 9 · tsunami flag

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000c74m. Read Tue, Sep 29, 2026, 9:40 AM UTC.