4.3

M4.3 Earthquake 104 km W of Nadi, FijiAugust 31, 2024

2024-08-31 18:06:55 UTC (2024-08-31) · approx. 6:06 AM UTC+12 local

MagnitudeM4.3(mb)
Time18:06 UTC6:06 AM UTC+12
Depth10.3 kmshallow crustal
Coordinates-17.921°, 176.442°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 31, 2024 at 18:06 UTC, a magnitude 4.3 shallow crustal earthquake struck 104 km W of Nadi, Fiji, at a depth of 10.3 km and coordinates -17.9212°, 176.4423°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -17.92°, 176.44°

Earthquake Details

Magnitude
4.3 mb
Depth
10.3 km
shallow crustal
Location
-17.9212°N
176.4423°E

Technical Information

Event ID
us7000ngen
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
11
Azimuthal Gap
159.0°
Min Station Distance
1.544°
RMS Residual
0.70 sec
Last Updated
2024-11-09 21:19:30 UTC

Nearby Earthquakes (Last 7 Days)

Common Questions

How strong was the magnitude 4.3 earthquake near Nadi, Fiji?

The magnitude 4.3 earthquake that struck 104 km W of Nadi, Fiji on August 31, 2024 at 18:06 UTC had a depth of 10.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000ngen). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 31, 2024). M4.3 Earthquake 104 km W of Nadi, FijiAugust 31, 2024. Retrieved November 9, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000ngen/