Tonga earthquakes

M4.8 earthquake 119 km ESE of ‘Ohonua, Tonga

A magnitude 4.8 earthquake struck 119 km ESE of ‘Ohonua, Tonga on Mon, Feb 28, 2022, 7:25 PM GMT+13 (06:25 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.9 119 km E of ‘Ohonua, 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
2022-02-28 06:25:04 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
21.580° S, 173.823° 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 4.9 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.12
Depth from
Operator assigned
Station coverage gap
76°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 8 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 5.382 km E of ‘Ohonua, Tonga · 1675 days ago · 10 km deep · 45 km away
  2. 5.097 km ESE of ‘Ohonua, Tonga · 1670 days ago · 10 km deep · 26 km away
  3. 4.7141 km ESE of ‘Ohonua, Tonga · 1661 days ago · 10 km deep · 25 km away
  4. 4.7150 km ESE of ‘Ohonua, Tonga · 1648 days ago · 10 km deep · 55 km away
  5. 4.9142 km E of ‘Ohonua, Tonga · 1635 days ago · 10 km deep · 50 km away
  6. 4.3140 km SE of ‘Ohonua, Tonga · 1627 days ago · 10 km deep · 90 km away
  7. 5.9119 km E of ‘Ohonua, Tonga · 1626 days ago · 18 km deep · 9 km away · felt by 5
  8. 4.6118 km E of ‘Ohonua, Tonga · 1625 days ago · 10 km deep · 13 km away

Before

  1. 4.8142 km ENE of ‘Ohonua, Tonga · 1678 days ago · 10 km deep · 65 km away
  2. 4.477 km NE of ‘Ohonua, Tonga · 1686 days ago · 10 km deep · 88 km away
  3. 4.683 km ENE of ‘Ohonua, Tonga · 1699 days ago · 10 km deep · 81 km away
  4. 4.782 km ENE of ‘Ohonua, Tonga · 1701 days ago · 10 km deep · 65 km away
  5. 5.574 km ENE of ‘Ohonua, Tonga · 1701 days ago · 10 km deep · 70 km away
  6. 4.7Tonga region · 1703 days ago · 10 km deep · 84 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000h22m. Read Wed, Sep 30, 2026, 7:30 PM UTC.