Fiji earthquakes

M4.2 earthquake Fiji region

A magnitude 4.2 earthquake struck in the Fiji region on Wed, Mar 31, 2021, 5:21 PM GMT+12 (05:21 UTC), 534 km (332 mi) below the surface.

A larger quake followed: M6.1 Fiji region. 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
2021-03-31 05:21:53 UTC
Depth
534.5 km (332.1 mi), deep
Epicenter
17.959° S, 177.759° 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 15.1 km horizontally, 8.0 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
123°
Stations used
77

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 43 in the 60 days after this one and 17 in the 30 days before it.

After

Before

Earthquakes todayFiji earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000e00h. Read Mon, Sep 28, 2026, 8:43 PM UTC.