Fiji earthquakes

M4.2 earthquake Fiji region

A magnitude 4.2 earthquake struck in the Fiji region on Mon, Aug 20, 2018, 3:21 PM GMT+12 (03:21 UTC), 610 km (379 mi) below the surface.

A larger quake followed: M5.0 272 km E of Levuka, Fiji. This one was a foreshock.

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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
4.2 (mb), light
Local time
UTC
2018-08-20 03:21:45 UTC
Depth
609.9 km (379.0 mi), deep
Epicenter
17.924° S, 178.001° W
Region
Fiji
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 13.0 km horizontally, 12.6 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
152°
Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000gjfh. Read Tue, Sep 22, 2026, 9:40 PM UTC.