4.4

M4.4 Earthquake 209 km E of Levuka, FijiJuly 31, 2024

2024-07-31 17:37:20 UTC (2024-07-31) · approx. 5:37 AM UTC-12 local

MagnitudeM4.4(mb)
Time17:37 UTC5:37 AM UTC-12
Depth564.9 kmdeep-focus
Coordinates-17.917°, -178.712°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 31, 2024 at 17:37 UTC, a magnitude 4.4 deep-focus earthquake struck 209 km E of Levuka, Fiji, at a depth of 564.9 km and coordinates -17.9167°, -178.7120°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -17.92°, -178.71°

Earthquake Details

Magnitude
4.4 mb
Depth
564.9 km
deep-focus
Location
-17.9167°N
-178.7120°E

Technical Information

Event ID
us7000n7ex
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
24
Azimuthal Gap
177.0°
Min Station Distance
3.086°
RMS Residual
0.40 sec
Last Updated
2024-10-11 19:39:12 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Levuka, Fiji?

The magnitude 4.4 earthquake that struck 209 km E of Levuka, Fiji on July 31, 2024 at 17:37 UTC had a depth of 564.9 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000n7ex). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 31, 2024). M4.4 Earthquake 209 km E of Levuka, FijiJuly 31, 2024. Retrieved October 11, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000n7ex/