5.0

M5.0 Earthquake south of the Fiji IslandsMay 10, 2026

2026-05-10 23:20:56 UTC (2026-05-10) · approx. 11:20 AM UTC-12 local

Felt by 1 person across nearby locations.

MagnitudeM5.0(mb)
Time23:20 UTC11:20 AM UTC-12
Depth551.9 kmdeep-focus
Coordinates-23.476°, -179.895°
Felt by1DYFI response
Status✓ Reviewed by USGS

On May 10, 2026 at 23:20 UTC, a magnitude 5.0 deep-focus earthquake struck south of the Fiji Islands, at a depth of 551.9 km and coordinates -23.4759°, -179.8946°. This earthquake was detected by 58 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Fiji, a region characterized by the Fiji Fracture Zone at the junction of the Pacific and Australian plates, with deep-focus seismicity from the subducted slab. View all earthquakes in Fiji.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -23.48°, -179.89°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.0 earthquake near south of the Fiji Islands

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.0 mb
Depth
551.9 km
deep-focus
Location
-23.4759°N
-179.8946°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us6000swte
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
58
Azimuthal Gap
63.0°
Min Station Distance
6.017°
RMS Residual
0.53 sec
Last Updated
2026-06-02 22:10:54 UTC

Common Questions

How strong was the magnitude 5.0 earthquake south of the Fiji Islands?

The magnitude 5.0 earthquake that struck south of the Fiji Islands on May 10, 2026 at 23:20 UTC had a depth of 551.9 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -23.4759°, -179.8946°, which is south of the Fiji Islands. View all earthquakes in Fiji.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000swte). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 10, 2026). M5.0 Earthquake south of the Fiji IslandsMay 10, 2026. Retrieved June 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000swte/