4.4

M4.4 Earthquake southeast of the Loyalty IslandsNovember 25, 2025

2025-11-25 14:06:26 UTC (2025-11-25) · approx. 2:06 AM UTC+12 local

MagnitudeM4.4(mb)
Time14:06 UTC2:06 AM UTC+12
Depth10.0 kmshallow crustal
Coordinates-22.813°, 173.074°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 25, 2025 at 14:06 UTC, a magnitude 4.4 shallow crustal earthquake struck southeast of the Loyalty Islands, at a depth of 10.0 km and coordinates -22.8127°, 173.0743°.

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 -22.81°, 173.07°

Earthquake Details

Magnitude
4.4 mb
Depth
10.0 km
shallow crustal
Location
-22.8127°N
173.0743°E

Technical Information

Event ID
us6000rugk
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
13
Azimuthal Gap
137.0°
Min Station Distance
5.200°
RMS Residual
1.12 sec
Last Updated
2026-02-20 16:07:39 UTC

Common Questions

How strong was the magnitude 4.4 earthquake southeast of the Loyalty Islands?

The magnitude 4.4 earthquake that struck southeast of the Loyalty Islands on November 25, 2025 at 14:06 UTC had a depth of 10.0 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.

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: us6000rugk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, November 25, 2025). M4.4 Earthquake southeast of the Loyalty IslandsNovember 25, 2025. Retrieved May 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rugk/