Fiji earthquakes

M5.4 earthquake Fiji region

A magnitude 5.4 earthquake struck in the Fiji region on Thu, Jul 9, 2015, 8:28 PM GMT+13 (07:28 UTC), 347 km (216 mi) below the surface.

Nuku‘alofa forecast More in Fiji

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 5.4 (mb, body-wave), moderate
Magnitude from: USGS National Earthquake Information Center
Local time: Thu, Jul 9, 2015, 8:28 PM GMT+13
UTC: 2015-07-09 07:28:28 UTC
Depth: 346.9 km (215.5 mi), deep
Epicenter: 18.630° S, 177.152° W
Region: Fiji
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
5.4	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.046 · 161 stations
5.47	Mw, moment	ISC-GEM global catalog	Final · ±0.1

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 8.0 km horizontally, 5.3 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 55°
Stations used: 208

Nearest places

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

Nuku‘alofa, TongaPopulation 22,400. Forecast345 kmNW

Nearby

Within 100 km, magnitude 2.4 and up: 8 in the 60 days after this one and 6 in the 30 days before it.

After

Before

Earthquakes today Fiji earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20002w8m (also filed as iscgem607643724). Read Sat, Oct 3, 2026, 8:58 AM UTC.