4.6

M4.6 Earthquake 152 km SSW of Lakatoro, VanuatuJuly 11, 2026

2026-07-11 12:48:30 UTC (1 hour ago) · approx. 11:48 PM UTC+11 local

MagnitudeM4.6(mb)
Time12:48 UTC11:48 PM UTC+11
Depth10.0 kmshallow crustal
Coordinates-17.311°, 166.726°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 11, 2026 at 12:48 UTC, a magnitude 4.6 shallow crustal earthquake struck 152 km SSW of Lakatoro, Vanuatu, at a depth of 10.0 km and coordinates -17.3108°, 166.7258°. This earthquake was detected by 25 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — 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 -17.31°, 166.73°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
-17.3108°N
166.7258°E

Technical Information

Event ID
us7000szqj
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
25
Azimuthal Gap
129.0°
Min Station Distance
3.964°
RMS Residual
1.12 sec
Last Updated
2026-07-11 13:25:43 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Lakatoro, Vanuatu?

The magnitude 4.6 earthquake that struck 152 km SSW of Lakatoro, Vanuatu on July 11, 2026 at 12:48 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -17.3108°, 166.7258°, which is 152 km SSW of Lakatoro, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 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 4.6 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.

Authoritative source: USGS event page (event ID: us7000szqj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 11, 2026). M4.6 Earthquake 152 km SSW of Lakatoro, VanuatuJuly 11, 2026. Retrieved July 11, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000szqj/