Tonga earthquakes

M5.1 earthquake 134 km SE of Pangai, Tonga

A magnitude 5.1 earthquake struck 134 km SE of Pangai, Tonga on Fri, Jun 19, 2020, 12:43 AM GMT+13 (11:43 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
5.1 (mb, body-wave), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2020-06-18 11:43:40 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
20.755° S, 173.531° W
Region
Tonga
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
5.1mb, body-waveUSGS National Earthquake Information CenterPreferred · Reviewed · ±0.065 · 77 stations
4.97Mw, momentISC-GEM global catalogFinal · ±0.1

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 8.3 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
77°
Stations used
97

Nearest places

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

Nearby

Within 100 km, magnitude 2.1 and up: 1 in the 60 days after this one and 2 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 us6000ae40 (also filed as iscgem618545229). Read Thu, Oct 1, 2026, 2:35 PM UTC.