Tonga earthquakes

M4.7 earthquake 214 km W of Haveluloto, Tonga

A magnitude 4.7 earthquake struck 214 km W of Haveluloto, Tonga on Sun, Jul 15, 2018, 4:49 AM GMT+13 (15:49 UTC), 322 km (200 mi) below the surface.

Nuku‘alofa forecast More in Tonga

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The earthquake

Magnitude: 4.7 (mb, body-wave), light
Magnitude from: USGS National Earthquake Information Center
Local time: Sun, Jul 15, 2018, 4:49 AM GMT+13
UTC: 2018-07-14 15:49:48 UTC
Depth: 321.6 km (199.8 mi), deep
Epicenter: 20.840° S, 177.252° 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 11.0 km horizontally, 7.5 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 103°
Stations used: 54

Nearest places

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

Nuku‘alofa, TongaPopulation 22,400. Forecast215 kmW

Nearby

Within 100 km, magnitude 1.7 and up: 11 in the 60 days after this one and 9 in the 30 days before it.

After

Before

Earthquakes today Tonga earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000g50l. Read Thu, Oct 1, 2026, 6:06 AM UTC.