Tonga earthquakes

M5.0 earthquake 112 km NNE of Hihifo, Tonga

A magnitude 5.0 earthquake struck 112 km NNE of Hihifo, Tonga on Thu, Feb 25, 2021, 9:19 AM GMT+14 (19:19 UTC), 10 km (6 mi) below the surface.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
5.0 (mb), moderate
Local time
UTC
2021-02-24 19:19:49 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
15.099° S, 173.238° W
Region
Tonga
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 9.7 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.05
Depth from
Operator assigned
Station coverage gap
134°
Stations used
47

Nearest places

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

Nearby

Within 100 km, magnitude 2.0 and up: 3 in the 60 days after this one and 6 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ddeg (also filed as iscgem619863444). Read Wed, Sep 30, 2026, 5:30 PM UTC.