Tonga earthquakes

M4.3 earthquake 282 km WNW of Haveluloto, Tonga

A magnitude 4.3 earthquake struck 282 km WNW of Haveluloto, Tonga on Thu, Jul 9, 2020, 4:20 PM GMT+13 (03:20 UTC), 332 km (206 mi) below the surface.

A larger quake followed: M4.7 Fiji region. 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.

Open the live map with earthquakes

The earthquake

Magnitude
4.3 (mb), light
Local time
UTC
2020-07-09 03:20:47 UTC
Depth
331.8 km (206.2 mi), deep
Epicenter
19.826° S, 177.532° 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 12.1 km horizontally, 6.5 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
100°
Stations used
29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 15 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 us7000api3. Read Mon, Sep 28, 2026, 7:37 AM UTC.