4.8

M4.8 Earthquake 194 km N of Sola, VanuatuDecember 25, 2025

2025-12-25 22:29:11 UTC (2025-12-25) · approx. 9:29 AM UTC+11 local

MagnitudeM4.8(mb)
Time22:29 UTC9:29 AM UTC+11
Depth288.2 kmintermediate depth
Coordinates-12.135°, 167.293°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 25, 2025 at 22:29 UTC, a magnitude 4.8 intermediate depth earthquake struck 194 km N of Sola, Vanuatu, at a depth of 288.2 km and coordinates -12.1351°, 167.2930°. This earthquake was detected by 57 seismic stations with good location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Vanuatu, a region characterized by the New Hebrides subduction zone, where the Australian Plate subducts eastward at approximately 90 mm per year. View all earthquakes in Vanuatu.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -12.14°, 167.29°

Earthquake Details

Magnitude
4.8 mb
Depth
288.2 km
intermediate depth
Location
-12.1351°N
167.2930°E

Technical Information

Event ID
us7000rktc
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
57
Azimuthal Gap
104.0°
Min Station Distance
3.293°
RMS Residual
0.65 sec
Last Updated
2026-04-01 22:48:11 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Sola, Vanuatu?

The magnitude 4.8 earthquake that struck 194 km N of Sola, Vanuatu on December 25, 2025 at 22:29 UTC had a depth of 288.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -12.1351°, 167.2930°, which is 194 km N of Sola, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Has Vanuatu had earthquakes this big before?

The largest recorded earthquake in Vanuatu was the M7.9 Vanuatu earthquake of October 7, 2009. Today's magnitude 4.8 event is significantly smaller than that historical record.

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: us7000rktc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 25, 2025). M4.8 Earthquake 194 km N of Sola, VanuatuDecember 25, 2025. Retrieved May 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rktc/