4.8

M4.8 Earthquake 62 km WNW of Port-Vila, VanuatuJune 10, 2025

2025-06-10 11:18:04 UTC (2025-06-10) · approx. 10:18 PM UTC+11 local

MagnitudeM4.8(mb)
Time11:18 UTC10:18 PM UTC+11
Depth35.0 kmshallow crustal
Coordinates-17.460°, 167.805°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 10, 2025 at 11:18 UTC, a magnitude 4.8 shallow crustal earthquake struck 62 km WNW of Port-Vila, Vanuatu, at a depth of 35.0 km and coordinates -17.4598°, 167.8046°. This earthquake was detected by 30 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 -17.46°, 167.80°

Earthquake Details

Magnitude
4.8 mb
Depth
35.0 km
shallow crustal
Location
-17.4598°N
167.8046°E

Technical Information

Event ID
us6000qjc9
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
30
Azimuthal Gap
158.0°
Min Station Distance
2.083°
RMS Residual
0.46 sec
Last Updated
2025-08-20 16:09:00 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Port-Vila, Vanuatu?

The magnitude 4.8 earthquake that struck 62 km WNW of Port-Vila, Vanuatu on June 10, 2025 at 11:18 UTC had a depth of 35.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -17.4598°, 167.8046°, which is 62 km WNW of Port-Vila, 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.

Authoritative source: USGS event page (event ID: us6000qjc9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, June 10, 2025). M4.8 Earthquake 62 km WNW of Port-Vila, VanuatuJune 10, 2025. Retrieved August 20, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qjc9/