Tonga earthquakes

M5.0 earthquake 149 km SSE of ‘Ohonua, Tonga

A magnitude 5.0 earthquake struck 149 km SSE of ‘Ohonua, Tonga on Mon, Nov 12, 2018, 8:42 AM GMT+13 (19:42 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.1 156 km S of ‘Ohonua, Tonga. This one was a foreshock.

Nuku‘alofa forecast More in Tonga

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: Mon, Nov 12, 2018, 8:42 AM GMT+13
UTC: 2018-11-11 19:42:06 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 22.529° S, 174.288° 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 8.4 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 118°
Stations used: 15

Nearest places

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

Nuku‘alofa, TongaPopulation 22,400. Forecast181 kmSSE

Nearby

Within 100 km, magnitude 2.0 and up: 11 in the 60 days after this one and 4 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 us1000hqmx (also filed as iscgem614174791). Read Thu, Oct 1, 2026, 1:43 AM UTC.