Tonga earthquakes

M4.9 earthquake 151 km W of Neiafu, Tonga

A magnitude 4.9 earthquake struck 151 km W of Neiafu, Tonga on Sat, Apr 25, 2020, 4:01 PM GMT+13 (03:01 UTC), 226 km (140 mi) below the surface.

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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
2020-04-25 03:01:01 UTC
Depth
226.0 km (140.4 mi), intermediate-depth
Epicenter
18.686° S, 175.423° 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 10.0 km horizontally, 5.1 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
33°
Stations used
82

Nearest places

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

Nearby

Within 100 km, magnitude 1.9 and up: 4 in the 60 days after this one and 1 in the 30 days before it.

After

Before

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us60009c09. Read Thu, Oct 1, 2026, 5:45 PM UTC.