Fiji earthquakes

M4.2 earthquake Fiji region

A magnitude 4.2 earthquake struck in the Fiji region on Mon, Apr 18, 2016, 3:50 AM GMT+13 (14:50 UTC), 591 km (367 mi) below the surface.

A larger quake followed: M5.4 296 km NW of Nuku‘alofa, Tonga. This one was a foreshock.

Nuku‘alofa forecastMore in Fiji

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, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-04-17 14:50:58 UTC
Depth
591.3 km (367.4 mi), deep
Epicenter
18.605° S, 177.529° 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.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 8.2 km horizontally, 9.8 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
89°
Stations used
67

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 5 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 us10005bpr. Read Fri, Oct 2, 2026, 1:49 AM UTC.