Fiji earthquakes

M5.8 earthquake 275 km E of Levuka, Fiji

A magnitude 5.8 earthquake struck 275 km E of Levuka, Fiji on Wed, Sep 26, 2018, 12:37 PM GMT+12 (00:37 UTC), 582 km (362 mi) below the surface.

A larger quake followed: M6.7 279 km E of Levuka, Fiji. This one was a foreshock.

Labasa 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: 5.8 (mww), moderate
Local time: Wed, Sep 26, 2018, 12:37 PM GMT+12
UTC: 2018-09-26 00:37:34 UTC
Depth: 582.4 km (361.9 mi), deep
Epicenter: 17.981° S, 178.086° W
Region: Fiji
Strongest shaking: II, weak shaking
PAGER alert: Green
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: II, weak shaking
Peak ground acceleration: 4.0% of gravity
Peak ground velocity: 0.1 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level: Green: little or no damage or loss of life expected

Deaths: estimated chance of each range
Range	Chance
Under 1	65%
1 to 10	30%
10 to 100	4%
100 to 1,000	Under 1%
1,000 to 10,000	Under 1%
10,000 to 100,000	Under 1%
100,000 to 10,000,000	Under 1%

Economic losses: estimated chance of each range
Range, million USD	Chance
Under 1	65%
1 to 10	30%
10 to 100	4%
100 to 1,000	Under 1%
1,000 to 10,000	Under 1%
10,000 to 100,000	Under 1%
100,000 to 10,000,000	Under 1%

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting: Strike-slip
Moment magnitude: 5.8 Mww
Nodal plane 1: Strike 323°, dip 31°, rake 20°
Nodal plane 2: Strike 215°, dip 80°, rake 119°

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 9.5 km horizontally, 3.4 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 32°
Stations used: 174

Nearest places

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

Labasa, FijiPopulation 27,949. Forecast321 kmESE

Nearby

Within 100 km, magnitude 2.5 and up: 92 in the 60 days after this one and 93 in the 30 days before it.

After

The first 60 of 92.

Before

Earthquakes today Fiji earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000hk13 (also filed as iscgem615025348). Read Tue, Sep 22, 2026, 5:13 PM UTC.